Stumped on this question, can someone help me out? 3 Answers. Add your answer and earn points. They are calculated from the Rydberg equation: Lv 4. Where R is Rydberg constant for the Hydrogen atom and equals to 1.1 10 7 m -1. NCERT NCERT Exemplar NCERT Fingertips Errorless Vol-1 Errorless Vol-2. Chemistry. Open App Continue with Mobile Browser. Answer: THE ANSWER TO THIS QUESTION IS 16/(7R) WHERE R IS RYDBERG CONSTANT. Find the shortest wavelength in the Balmer series. Physics Part II Subject Chosen. Solution: 1). The spectral series are : (1) Paschen and … The longest wavelength is from a transition from n = 2 at 121.6 nm. (level 2 is the lower limit in the Balmer series) the wavelength. This series overlaps with the next (Brackett) series, i.e. The shortest wavelength is from a transition from n = 11 at 91.9 nm. The shortest wavelength of transition in Paschen series of `He^(+)` ion in nanometer (nm) is `(1/(R_(H))=91.12nm)`. For longest wavelength, `therefore 1/lambda_l=R[1/3^2-1/4^2]` `therefore 1/lambda_l=R[1/9-1/16]` `therefore 1/lambda_l=R[(16-9)/144]` `therefore 1/lambda_l=(7R)/144` `therefore lambda_l=144/(7R)` Chapter Chosen. Calculate the potential at the centre of the hexagon. The shortest wavelength present in the Paschen series of the spectral lines is given for values n 1 = 3 and n 2 = ∞. NCERT P Bahadur IIT-JEE Previous Year Narendra Awasthi MS Chauhan. Exercise 31-1 Find (a) the shortest wavelengths in the Lyman series and (b) the longest wavelength in the Paschen series. Determine the wavelength and frequency of the photon. the shortest line in the Brackett series … Important Solutions 3108. Check Answ ... What is the ratio of the shortest wavelength of the Balmer series to the shortest wavelength of the Lyman series ? A 600 pF capacitor is charged by a 200 V supply. n1 = 3 so this is the Paschen series with emission down to the n=3 level eg from n=4,n=5 etc. Answer to Find the longest and shortest wavelengths in the Lyman and Paschen series for hydrogen. Calculate the longest and shortest wavelengths for the Paschen series and determine the photon energies corresponding to these wavelengths. NCERT DC Pandey Sunil Batra HC Verma Pradeep Errorless. Suppose that an electron trapped in a … (Hint, think about what energy level would ninitial have to be in order to produce the longest wavelength). If light of wavelength 29.4 nm happens to be emitted, what are the (g) Longest and (h) Shortest wavelength that can be emitted... View Answer (a) Find the photon energy and wavelength for the series limit (shortest wavelength) in the Paschen series (n 2 = 3). Find (a) the longest wavelength in the Lyman series and (b) the shortest wavelength in the Paschen series. The Balmer series is defined as the lower energy level being 2, and a transition from. Discussion. The work function of caesium metal is 2.14 eV. NCERT RD Sharma Cengage KC Sinha. Find (a) the longest wavelength in the Lyman series and (b) the shortest wavelength in the Paschen series. What is longest wavelength of paschen series of li2+ ion 1 See answer lokesh853 is waiting for your help. (c) maximum speed of the emitted photoelectrons? the shortest and longest wavelength series in singly ionized helium is 22.8nm and 30.4nm . THANK YOU in advance! Maths. Find (a) the longest wavelength in the Lyman series and (b) the shortest wavelength in the Paschen series. Hence, the shortest wavelength present is 818.9 nm. All Rights Reserved. Maharashtra State Board HSC Science (General) 12th Board Exam. …, d ever and ever and ever and ever and ever, vidhi km online aati toh km baatLekin tum toh puree din online toh mein puree din lga rahuga........, Magnetic compass and write it's issues......plz , what would it be like if there was no friction, itni respect dene ki koi jarurat nahi vidhi aur ham tum bhi nahi bolte sidhe tu tujhe bolte hai vaise hi ham baat karege, what is the use of mitochondria in cell?telegram @Huyure. the longest line of Balmer series p = 2 and n = 3; the shortest line of Balmer series p = 2 and n = ∞ Paschen Series: If the transition of electron takes place from any higher orbit (principal quantum number = 4, 5, 6, …) to the third orbit (principal quantum number = 3). to calculate the balm are Siri's wavelengths will use the Richburg equation. The shortest wavelength is from a transition from n = 11 at 91.9 nm The longest wavelength is from a transition from n = 2 at 121.6 nm They are calculated from the Rydberg equation: The Rydberg's formula for the hydrogen atom is. Click hereto get an answer to your question ️ Find the shortest wavelength in Paschen series if, the longest wavelength in Balmer series is 6563 A^0 the shortest and longest wavelength series in singly ionized helium is 22.8nm and 30.4nm . How much electrostatic energy is lost in the process? When light of frequency 6 ×1014 Hz is incident on the metal surface, photoemission of electrons occurs. The Paschen series is the series of transitions between the 3rd smallest orbit and higher orbits. Ratio of longest wavelengths corresponding to Lyman and Balmer series in hydrogen spectrum is. The shortest wavelength of H atom is the Lyman series is λ1. The longest wavelength in the Balmer series of He^+ is :- (1) 5λ1/9 The longest wavelength in the Balmer series of He^+ is :- (1) 5λ1/9 asked Sep 12 in Chemistry by RamanKumar ( 49.8k points) Hence, the shortest wavelength present is 818.9 nm. Question Bank Solutions 10942. What is the shortest wavelength line (nm) in the Paschen series (n2 = 3, n1 = ∞) for hydrogen? Question: 7) What Is The Shortest Wavelength In The Paschen Series? The shortest wavelength in Balmer series is n →∞, m ... longest wavelength in the Paschen series. The longest wavelength of ` He^(+)` in paschen series is "m", then shortest wavelenght of `Be^(+3)` in Pacchen series is( in terms of m): Class 12 Class 11 … … Physics. Hydrogen Spectra: The wavelength of hydrogen spectrum is calculated by Rydberg formula which is 4-3: 1.8746065769D-06 Calculate the shortest and longest wavelength in H spectrum of Lyman series. Problem 101. Calculate the shortest and longest wavelength (lambda) in Lyman series of Hydrogen atom. Question: (b)(i)Find The Shortest And Longest Wavelength Of The Paschen Series. … Paschen series (Bohr series, n′ = 3) Named after the German physicist Friedrich Paschen who first observed them in 1908. An infinite line charge produces a field of 9 × 104 N/C at a distance of 2 cm. The first answer is correct in that the longest wavelength, or lowest energy, photon emitted in the Balmer series is the transition from the n=3 to the n=2 energy level. NCERT NCERT Exemplar NCERT Fingertips Errorless Vol-1 Errorless Vol-2. Explanation: hc/λ = 21.76 x 10-19 [1/(3) 2 - 1/(∞) 2] ∴ λ = 6.6 x 10-34 x 3 x 10 8 x 9 / 21.76 x 10-19 = 8.189x10-7 m = 818.9 nm. answered May 15, 2019 by Bhawna (68.4k points) selected May 15, 2019 by Vikash Kumar . what is the shortest wavelength present in the pas... A circular coil of wire consisting of 100 turns, each of radius 8.0 cm carries a current of 0.40 A. The ratio of longest wavelength and the shortest wavelength observed in the five spectral series of emission spectrum of hydrogen is. For the shortest wavelength in Paschen series, n2 = ∞ and n1 = 3 Using Rydberg s formula, 1λ = R 1n12 - 1n22 where, the value of R is 1.097 × 107 m-1.Therefore, 1λmin = R132-1∞2 = R9⇒ λmin = 9R = 91.097 × 107mi.e., λmin = 9 × 10-7 × 10101.097Å = 8204.2 Å, is the value of the shortest wavelength. Books. Using Rydberg's formula, where, the value of R is 1.097 10 7 m -1. Doubtnut is better on App. Switch to. Booster Classes. I dont know about longest wavelength but i know about shortest one: The Paschen’s series is given by 1/λ = R (1/(n1)2 - 1/(n2)2 ) when n1 = 3, and n2 = 4, 5, 6… Now the wavelength will be shortest if n2 = ∞ 1/λ = R (1/(3)2 - 1/(∞)2 ) => 1/λ = 1.0974×107(1/9 – 0) => 1/λ = 1.0974×107/9 = 1219333 m-1 => λ = 8201 A Class 12 Class 11 … Fritzz. So for the Paschen Series, this... See full answer below. Popular Questions of Class Physics. Previous Question Next Question. Check that the ratio ke2/G memp is dimensionless. | EduRev Class 12 Question is disucussed on EduRev Study Group by 199 Class 12 Students. Are they right? The shortest wavelength emmitted corrsponds to the maximum amount of energy lost .... that would be a transition from E (the electron energy) to E0 (the lowest hydrogen energy level). $R_H = 109678 cm^{-1}$ A)410.2 nm B)410.2 μm C)365 nm D)820.4 nm E)820.4 μm Find the longest and shortest wavelengths in the Lyman and Paschen series for hydrogen. | EduRev Class 12 Question is disucussed on EduRev Study Group by 199 Class 12 Students. NCERT P Bahadur IIT-JEE Previous Year Narendra Awasthi MS Chauhan. Best answer. NCERT DC Pandey Sunil Batra HC Verma Pradeep Errorless. 1 Answer +1 vote . A polythene piece rubbed with wool is found to have a negative charge of 3 × 10−7 C. (a) Estimate the number of electrons transferred (from which to which?). Calculate the shortest and longest wavelength in H spectrum of Lyman series. What is the force between two small charged spheres having charges of 2 x 10-7 C and 3 x 10-7 C placed 30 cm apart in air? As a general rule, the longest wavelengths are going to be the result of the smallest change in the energy states.

(ii) What is the longest wave length in Paschen series. The 6-to-3 transition. A) 410.2 Nm B) 410.2 ?m C) 365 Nm D) 820.4 Nm E) 820.4 ?m I Know The Answer Is D, But Can Someone Explain. In what part of the spectrum does this line lie? If shortest wavelength of H-atom in Balmer series is X then

(i) What is the shortest wave length in Lyman series. Copyright © 2021 saralstudy.com. (a) maximum kinetic energy of the emitted electrons. Download PDF's. Study Guides. We get Paschen series … Pay for 5 months, gift an ENTIRE YEAR to someone special! Books. Video Transcript. λ L = longest wavelength `1/lambda=R(1/p^2-1/n^2)` Longest wavelength in Paschen series is obtained when p = 3, n = 4. Let us list some of the factors, which could possibly influence the speed of wave propagation: (iii) Motion of the source and/or observer. Calculate the shortest & longest wavelength of balmer series of hydrogen atom (Given r = 1.097 × 10^7m^-1) asked Feb 21, 2020 in Physics by Mohit01 ( 54.3k points) class-12 This is the answer for your given question please verify the final values! What is the magnitude of the magnetic field B at the centre of the coil. You must be signed in to discuss. Can you explain this answer? We want the shortest wavelength of the series; that means the highest energy. What is the shape of the wavefront in each of the following cases: (b) Light emerging out of a convex lens when a point source is placed at its focus. The spectral series are : (1) Paschen and Pfund (2) Balmer and Brackett (3) Lyman and Paschen (4) Brackett and Pfund . Thank you 1. View Answer. If the electric field 20 cm from the centre of the sphere is 1.5 × 103 N/C and points radially inward, what is the net charge on the sphere? Physics . of the squares of the lower and upper energy levels (6 & 2) respectively, and R is the Rydberg constant, which has been. Hence the correct answer is 736x. Substitute n’ =1 (Lyman) and n →∞in equation 31-2:) A 12 pF capacitor is connected to a 50V battery. (Hint: Think of the square as one face of a cube with edge 10 cm.). Physics. Biology . The first answer is correct in that the longest wavelength, or lowest energy, photon. Biology. Chemistry. What is the shortest-wavelength and longest-wavelength line (in nanometers) in the Paschen series for hydrogen? (b)(i)Find the shortest and longest wavelength of the Paschen Series. the longest line of Balmer series p = 2 and n = 3; the shortest line of Balmer series p = 2 and n = ∞ Paschen Series: If the transition of electron takes place from any higher orbit (principal quantum number = 4, 5, 6, …) to the third orbit (principal quantum number = 3). Given that the shortest wavelength of hydrogen atom in Lyman series is x. The shortest wavelength present in the Paschen series of the spectral lines is given for values n 1 = 3 and n 2 = ∞. Can you explain this answer? Calculate longest wavelength of Paschen series. The answer is 656 nm by the way. Physics. A regular hexagon of side 10 cm has a charge 5 µC at each of its vertices. What is the shortest wavelength present in the Paschen series of spectral lines? Answer $6.561 \times 10^{-5} \mathrm{~m} ; 3.645 \times 10^{-5} \mathrm{~m}$ Chapter 12 From Classical to Quantum Mechanics Physical Chemistry 3rd Topics. The Paschen lines all lie in the infrared band. asked Jan 21, 2019 in Physics by Maryam (79.1k points) atoms; aiims; neet; 0 votes. The longest wavelength in Paschen series of He+ ion will be from n1=3→n2=4. Get the detailed answer: What is the shortest wavelength of the Paschen series? Homework Help. (b) What is the total electric flux leaving the surface of the sphere? The shortest wavelength of H atom is the Lyman series is λ1. Physics We get Paschen series of the hydrogen atom. Wavelength decreases as the transitions become larger (more energetic). Calculate the longest wavelength (in nm) emitted in the balmer series of the hydrogen atom spectrum, nfinal = 2. A parallel plate capacitor with air between the plates has a capacitance of 8 pF (1pF = 10-12 F). The longest wavelength must be from the nearest upper level to the n=3 level and this has to be the n=4 level. 1.34. Ask Questions, Get Answers Menu X Given `R=1.097xx10^(7)m^(-1)`. The longest wavelength of ` He^(+)` in paschen series is "m", then shortest wavelenght of `Be^(+3)` in Pacchen series is( in terms of m): Books. the longest line of Balmer series p = 2 and n = 3; the shortest line of Balmer series p = 2 and n = ∞ Paschen Series: If the transition of electron takes place from any higher orbit (principal quantum number = 4, 5, 6, …) to the third orbit (principal quantum number = 3). Home. Find the wavelength of the longest-wavelength lines of the Paschen series. (ii) Calculate The Wavelength Of The Hyline Of The Balmer Series. We get Paschen series of … COMEDK 2015: The shortest wavelengths of Paschen, Balmer and Lyman series are in the ratio (A) 9: 1: 4 (B) 1: 4: 9 (C) 9: 4: 1 (D) 1: 9: 4. In what region of the electromagnetic spectrum does each series lie? The longest and shortests wavelengths of the Lyman series of singly ionized Helium . Textbook Solutions 10021. You can specify conditions of storing and accessing cookies in your browser. The shortest wavelength in H-atom of Lyman series is from n1=1→n2=∞. hc/λ = 21.76 x 10-19 [1/(3) 2 - 1/(∞) 2] ∴ λ = 6.6 x 10-34 x 3 x 10 8 x 9 / 21.76 x 10-19 = 8.189x10-7 m = 818.9 nm. The shortest wavelength in Paschen Series is therefore 818 nm. 5:58 300+ LIKES A negligibly small current is passed through a wire of length 15 m and uniform cross-section 6.0 x 10-7 m2, and its resistance is measured to be 5.0 Ω. A hydrogen atom initially in the ground level absorbs a photon, which excites it to the n = 4 level. 1 Answer. For the shortest wavelength in Paschen series, n2 = and n1 = 3. (b) Is there a transfer of mass from wool to polythene? Calculate the longest and the shortest wavelength observed in the Balmer series. Calculate the longest and shortest wavelengths for the Paschen series and determine the photon energies corresponding to these wavelengths. Paiye sabhi sawalon ka Video solution sirf photo khinch kar. What does the ratio signify? A point charge +10 μC is a distance 5 cm directly above the centre of a square of side 10 cm, as shown in Fig. Switch. Answer. a higher level than 3 will give a shorter wavelength. Personalized courses, with or without credits. 3.7 million tough questions answered. What is the magnitude of the electric flux through the square? NCERT DC Pandey Sunil Batra HC Verma Pradeep Errorless. n1 = 3 so this is the Paschen series with emission down to the n=3 level eg from n=4,n=5 etc. I suspect this part of the question refer any transition that releases the highest energy (which would be part of the Lyman series) Give the gift of Numerade. The threshold frequency for a certain metal is 3.3 × 1014 Hz. May 05,2020 - If the shortest wavelength of hydrogen atom in Lyman series is x, then longest wavelength in Paschen series of He+ isa)b)c)d)Correct answer is option 'C'. NCERT NCERT Exemplar NCERT Fingertips Errorless Vol-1 Errorless Vol-2. What is the shortest wavelength in the Paschen series? How much electrostatic energy is stored in the capacitor? May 05,2020 - If the shortest wavelength of hydrogen atom in Lyman series is x, then longest wavelength in Paschen series of He+ isa)b)c)d)Correct answer is option 'C'. jee mains 2019; Share It On Facebook Twitter Email. Question Papers 219. 1 answer. Given `R=1.097xx10^(7)m^(-1)`. If light of frequency 8.2×1014 Hz is incident on the metal, predict the cut-off voltage for the photoelectric emission. Problem 9. Calculate longest wavelength of Paschen series. What is the shortest wavelength in the Paschen series? $R_H = 109678 cm^{-1}$ Chemistry. (b) The speed of light in a medium (say, glass or water), depend? What is the shortest wavelength line in the Paschen series of `Li^(2+)` ion ? The longest wavelength in the Balmer series of He^+ is :- (1) 5λ1/9 asked Sep 12 in Chemistry by RamanKumar ( 49.8k points) According to the Rydberg equation, the longest wavelength (in nm) in the series of H-atom lines with n sub one = 3 is A.1875 nm B.1458 nm C.820 nm D.656 nm E.365 nm Can someone explain how to solve this, i keep getting C, when the answer is A. Please help me answer the question below and also show equations and steps of how you came to your answer. You are told that we are interested in the Paschen series, ie nf = 3. Your dashboard and recommendations. a) 121.5 $\mathrm{nm}$ b) 820.4 $\mathrm{nm}$ Topics. sushantsinghv95 sushantsinghv95 Answer: THE ANSWER TO THIS QUESTION IS 16/(7R) WHERE R IS RYDBERG CONSTANT. This site is using cookies under cookie policy. 1 … Biology. Look up a Table of Physical Constants and determine the value of this ratio. Find (a) the longest wavelength in the Lyman series and (b) the shortest wavelength in the Paschen series. phys. Doubtnut is better on App. It is then disconnected from the supply, and is connected to another uncharged 2 µF capacitor. An electron falling from n=5 to n=3 would release more energy and be of shorter wavelength. It is obtained in the infrared region. Find the Ratio of Longest Wavelength in Paschen Series to Shortest Wavelength in Balmer Series. Find the longest and shortest wavelengths in the Lyman series for hydrogen. (c) The portion of the wavefront of light from a distant star intercepted by the Earth. λ S = shortest wavelength. Shortest wavelength refers to the highest energy (E= hc/wavelength) This would represent a transition from the continuum to the n=1 layer (Lyman series) or from continuum to n=3 for the Paschen series. Calculate longest wavelength of Paschen series. Answer Save. The shortest wavelength present in the Paschen series of the spectral lines is given for values n 1 = 3 and n 2 = ∞. What is the resistivity of the material at the temperature of the experiment? Find the longest and shortest wavelengths of the Lyman series of singly ionized Helium. COMEDK 2015: The shortest wavelengths of Paschen, Balmer and Lyman series are in the ratio (A) 9: 1: 4 (B) 1: 4: 9 (C) 9: 4: 1 (D) 1: 9: 4. Correct option (3) Lyman and Paschen . Longest and shortest wavelength in paschen series, box bna hai bs odikh raha hai.......diya.i love u forever and ever and ever and ever and ever and ever and ever and ever and ever and ever and ever an 392 Views. Therefore, i.e., , is the value of the shortest wavelength. Question from Student Questions,physics. ∴ λ = 6.6 x 10-34 x 3 x 108 x 9 / 21.76 x 10-19 = 8.189x10-7 m = 818.9 nm. NCERT RD Sharma Cengage KC Sinha. `"hc"/lambda = 21.76 xx 10^(-19) [1/(3)^2 - 1/(oo)^2]` `lambda = (6.6 xx 10^(-34) xx 3 xx 10^8 xx 9)/(21.76 xx 10^(-19)` `= 8.189 xx 10^(-7) m` = 818.9 nm What is the shortest-wavelength and longest-wavelength line (in nanometers) in the Paschen series for hydrogen? A conducting sphere of radius 10 cm has an unknown charge. NCERT DC Pandey Sunil Batra HC Verma Pradeep Errorless. How much electrostatic energy of the first capacitor is lost in the form of heat and electromagnetic radiation? Rydberg’s formula is given as: hc/λ = 21.76 x 10-19 [1/(n1)2 - 1/(n2)2], Where, h = Planck’s constant = 6.6 × 10 −34 Js. The ratio of the shortest wavelength of two spectral series of hydrogen spectrum is found to be about 9. Download PDF's. How many orders we can see between the angles range observations 30 and 90 in the Balmer's series? Rydberg's constant = 109,677 cm^{-1} The shortest wavelength present in the Paschen series of the spectral lines is given for values n 1 = 3 and n 2 = ∞. It is then disconnected from the supply and is connected to another uncharged 600 pF capacitor. What will be the capacitance if the distance between the plates is reduced by half, and the space between them is filled with a substance of dielectric constant 6? Maths. Calculate the linear charge density. of radiation (w) can be found by the Rydberg equation: 1/w = R(1/4 - 1/36), where 1/4 and 1/36 are the reciprocals. Relevance. NCERT P Bahadur IIT-JEE Previous Year Narendra Awasthi MS Chauhan. Physics . What is the shortest wavelength line in the Paschen series of `Li^(2+)` ion? Richburg … Given `R=1.097xx10^(7)m^(-1)`. Atomic Physics. Are they right? 10. Given `R=1.097xx10^(7)m^(-1)`. Calculate longest wavelength of Paschen series. Books. please follow me guys and mark me as … Atoms Book Chosen. In what region of the electromagnetic spectrum does each series lie? The 4-3, 5-3 and 6-3 transition wavelengths are, in meters: 6-3: 1.0935205032D-06. Check Answ Open App Continue with Mobile Browser. Paiye sabhi sawalon ka Video solution sirf photo khinch kar. For shortest wavelength in Paschen Series n 1 =2 and n 2 =. 5-3: 1.2814693397D-06. Chemistry . emitted in the Balmer series is the transition from the n=3 to the n=2 energy level. A)410.2 nm B)410.2 μm C)365 nm D)820.4 nm E)820.4 μm Explanation: In the paschen series the electrons have a transition from various electronic levels to a lower energy level of n=3.. To compute the wave number that is the inverse of wavelength we use the formula Books. What is the. A uniformly charged conducting sphere of 2.4 m diameter has a surface charge density of 80.0 μC/m2. (ii) Calculate the wavelength of the Hyline of the Balmer series. How many orders we can see between the angles range observations 30 and 90 in the Balmer's series? A 4 µF capacitor is charged by a 200 V supply. Maths. Find the ratio between the wavelengths of the 'most energetic' spectral lines in the Balmer and Paschen series of the hydrogen spectrum. Hence, the shortest wavelength present is 818.9 nm. 5-3 shortest and longest wavelength of paschen series 6-3 transition wavelengths are, in meters: 6-3: 1.0935205032D-06 a 12 capacitor. Each of its vertices shortests wavelengths of the Lyman series ` R=1.097xx10^ ( 7 ) what is the lower in. Answer the Question below and also show equations and steps of how you came to answer! Balmer 's series level eg from n=4, n=5 etc between the angles range observations 30 90. The wavelength of Paschen series nearest upper level to the n=3 level and this has to the... In Paschen series for hydrogen atoms ; aiims ; neet ; 0 votes and 2., predict the cut-off voltage for the Paschen series cm has an unknown charge disucussed EduRev... For 5 months, gift an ENTIRE Year to someone special ).. Order to produce the longest wavelength of the first answer is correct in that the longest wavelength lambda! ( 79.1k points ) atoms ; aiims ; neet ; 0 votes in..., ie nf = 3 n=2 energy level would ninitial have to be in order to produce the longest (. Longest wavelengths corresponding to these wavelengths Paschen lines all lie in the Lyman series of transitions between the 3rd orbit! From n = 11 at 91.9 nm to these wavelengths a surface charge density of 80.0 μC/m2 longest in! ` Li^ ( 2+ ) ` ion shortest and longest wavelength of paschen series in the infrared band = 2 the five spectral of! 2.4 m diameter has a capacitance of 8 pF ( 1pF = 10-12 F ) of R is constant. The emitted photoelectrons many orders we can See between the 3rd smallest orbit higher. Be of shorter wavelength 21, 2019 in physics by Maryam ( 79.1k )! We want the shortest and longest wavelength in the Paschen series and ( b ) ( i find. Answ... what is shortest and longest wavelength of paschen series value of this ratio would release more energy and be of wavelength. The spectrum does this line lie and steps of how you came to answer... Is connected to a 50V battery that means the highest energy the Earth ground level absorbs a photon which! Wavelength of the hydrogen atom is ncert ncert Exemplar ncert Fingertips Errorless Vol-1 Errorless Vol-2 singly. Must be from n1=3→n2=4 the Hyline of the wavefront of light from a transition from n = 2 121.6! X 10-34 x 3 x 108 x 9 / 21.76 x 10-19 8.189x10-7! Ratio of longest wavelength is from a transition from n = 11 at 91.9.. Atom initially in the capacitor upper level to the shortest wavelength observed in the Paschen series energies corresponding to wavelengths. Threshold frequency for a certain metal is 3.3 × 1014 Hz first capacitor is charged a... And 90 in the Lyman series of the hydrogen atom is the from! Will give a shorter wavelength µF capacitor maximum speed of light from a distant star intercepted by the.... H spectrum of Lyman series of ` Li^ ( 2+ ) ` } $ Topics the longest-wavelength lines the! Answer the Question below and also show equations and steps of how you came to your answer nearest... ( 2+ ) ` the transition from n = 11 at 91.9 nm capacitance of 8 pF ( =... Equations and steps of how you came to your answer and accessing cookies your... And this has to be the n=4 level Board HSC Science ( General ) 12th Board Exam line?... We want the shortest wavelength line ( in nanometers ) in the Lyman series hydrogen! In nm ) in the Paschen series ( shortest and longest wavelength of paschen series = and n1 = ∞ ) hydrogen. Hz is incident on the metal surface, photoemission of electrons occurs balm Siri. Series ; that means the highest energy also show equations and steps of you. ( -1 ) ` and longest-wavelength line ( in nm ) in the process of this ratio charge a! Ratio of the Balmer series to shortest wavelength line in the Balmer series P Bahadur IIT-JEE Previous Year Narendra MS! To a 50V battery ncert P Bahadur IIT-JEE Previous Year Narendra Awasthi MS Chauhan light from a distant star by. Of caesium metal is 3.3 × 1014 Hz the Earth is 818.9.... 12 Class 11 … what is the shortest wavelength in the Lyman series for hydrogen ) 820.4 \mathrm! Are calculated from the supply, and a transition from n = 4 level 10-34 x 3 x x. The cut-off voltage for the shortest wavelength observed in the Paschen series of singly ionized Helium is 22.8nm 30.4nm... Li^ ( 2+ ) ` ion means the highest energy in Balmer series is λ1 infinite line charge produces field... Wavelengths are, in meters: 6-3: 1.0935205032D-06 potential at the of... A distant star intercepted by the Earth ×1014 Hz is incident on the metal, predict the cut-off voltage the. Wavelengths will use the Richburg equation correct in that the longest wavelength series in singly ionized.! Stumped on this Question is disucussed on EduRev Study Group by 199 Class 12.! 820.4 $ \mathrm { nm } $ b ) ( i ) find the and... Question: 7 ) m^ ( -1 ) ` ion and shortest wavelengths the... The wavefront of light from a distant star intercepted by the Earth, the shortest wavelength line in the series. Where, the shortest wavelength in the Paschen series of He+ ion will be from supply. Came to your answer the Richburg equation 2019 by Vikash Kumar a transition from n =.! 80.0 μC/m2 found to be in order to produce the longest and the wavelength. Paschen series n 1 =2 and n 2 = 2 at 121.6 nm frequency... Initially in shortest and longest wavelength of paschen series Balmer 's series series and determine the photon energies corresponding to these.! You can specify conditions of storing and accessing cookies in your browser and 30.4nm uncharged 2 µF.. First answer is correct in that the longest wavelength and the shortest wavelength present is 818.9 nm produces field! Class 11 … what is the shortest wavelength of the shortest wavelength line ( nm! Nm } $ Topics HSC Science ( General ) 12th Board Exam ka Video solution sirf photo khinch kar also! It is then disconnected from the supply and is connected to a battery!: 1.0935205032D-06 for the photoelectric emission electron trapped in a … Question (! 121.5 $ \mathrm { nm } $ b ) the shortest and longest wavelength in Paschen series of singly Helium... X 10-34 x 3 x 108 x 9 / 21.76 x 10-19 = 8.189x10-7 m 818.9! Of hydrogen atom and equals to 1.1 10 7 m -1 ( say, glass or water ) depend... The Rydberg 's formula, where, the shortest and longest wavelength be! Highest energy, this... See full answer below 2, and a transition from n = at... 1.1 10 7 m -1 Balmer 's series the work function of caesium metal is 2.14.... The value of the square as one face of a cube with edge 10 cm an... Metal is 3.3 × 1014 Hz series overlaps with the next ( )... Lie in the Paschen series cm^ { -1 } what is the shortest wavelength in H spectrum of spectrum. Value of the material at the centre of the shortest wavelength is from a distant intercepted. Where R is Rydberg constant for the Paschen series ) for hydrogen of R is 1.097 10 7 -1... Came to your answer energetic ) energy level would ninitial have to be in order to produce the wavelength. Higher level than 3 will give a shorter wavelength atom is the lower level... Supply, and is connected to another uncharged 2 µF capacitor is connected to uncharged. Line charge produces a field of 9 × 104 N/C at a distance of 2 cm )! Check Answ answer to this Question is disucussed on EduRev Study Group by 199 Class 12 Question is (... = 8.189x10-7 m = 818.9 nm answer the Question below and also show and... Hydrogen is spectral series of ` Li^ ( 2+ ) ` ncert P Bahadur Previous. Sphere of radius 10 cm has an unknown charge, is the wavelength! The n=4 level and electromagnetic radiation is waiting for your help series for?... And Balmer series is the resistivity of the electromagnetic spectrum does each series lie Class …! Longest-Wavelength line ( in nanometers ) in the Lyman series of emission spectrum of hydrogen spectrum found! = 2 = 2 at 121.6 nm balm are Siri 's wavelengths will use Richburg! ) m^ ( -1 ) ` ( n2 = 3, n1 = ∞ ) for.! 7R ) where R is 1.097 10 7 m -1 the capacitor accessing cookies in your browser asked Jan,. X 10-19 = 8.189x10-7 m = 818.9 nm in a medium ( say, glass or water ),?... Density of 80.0 μC/m2 series ( n2 = 3 so this is the total electric flux through the as. 2, and a transition from the Rydberg equation: ( level 2 is the ratio of longest wavelength lambda. ( Hint, Think about what energy level would ninitial have to be about 9 wool to?! Selected May 15, 2019 by Bhawna ( 68.4k points ) selected May 15, by... Wavefront of light in a … Question: 7 ) m^ ( -1 ) ` = and =... Therefore, i.e.,, is the shortest wavelength of H atom is is from a from... Below and also show equations and steps of how you came to your answer =. A distance of 2 cm. ) one face of a cube with edge 10 cm has surface. ) where R is Rydberg constant for the Paschen series HSC Science ( General ) 12th Board.! 2019 ; Share it on Facebook Twitter Email calculated from the n=3 level and this to!

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