# longest wavelength of paschen series

Wavelengths are in vacuum Chapter Chosen. But we can also use wavelength to represent the emission spectrum. This money spells gets for you money immediately to be debt free, be successful & become wealthy. Ask Questions, Get Answers Menu X. home ask tuition questions practice papers mobile tutors pricing For longest wavelength in Paschen series, n1 = 3 & n2 = 4. The Paschen series is the series of transitions between the 3rd smallest orbit and higher orbits. Related questions . - Definition, Energy & Wavelength, What is an Energy Level of an Atom? Problem 21 (a) Calculate the longest and shortest wavelengths for the Paschen series. We want the shortest wavelength of the series; that means the highest energy. Calculate the longest wavelength (in nm) emitted in the balmer series of the hydrogen atom spectrum, nfinal = 2. It is obtained in the infrared region. The longest wavelength in Balmer series is n = 3, m n R), 3 1 2 1) (1.097 10 )(1 2 1 (1 9 2 = − = × 7 −1 − λ λ ×10− m=653.3 nm 2). Previous Question Next Question. Justify your answer. Open App Continue with Mobile Browser. λ = 144 / (1.097x10⁷ × 7) λ = 18.752×10⁻⁷ m. λ = 18752 A° Hence, longest wavelength in Paschen series is 18752 A°. 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). Q 18. Give the gift of Numerade. n = 2 → λ = (2)2/ (1.096776 x107 m-1) = 364.7 nm. Calculate longest wavelength of Paschen series. Correct option (3) Lyman and Paschen . Atoms Book Chosen. Below is a list of Paschen, Brackett, Pfund, and Humphreys series lines of atomic hydrogen in the 1-5µm region. Similarly, the shortest wave has been emitted when the electron makes the transition from infinity energy level to level 3 and its wavelength will be 820nm. Had Darwin been aware of Mendel's work, would he be able to explain the origin of variations? Question Bank Solutions 10942. 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. Find the shortest wavelength in the Balmer series. How will you be able to tell whether the material is a solid, liquid or gas?? sushantsinghv95 sushantsinghv95 Answer: THE ANSWER TO THIS QUESTION IS 16/(7R) WHERE R IS RYDBERG CONSTANT. The 6-to-3 transition. The ratio of the longest wavelengths corresponding to Lyman and Balmer series in hydrogen spectrum is. Hence, taking n f = 3,we get: ṽ= 1.5236 × 10 6 m –1. Paschen series is displayed when electron transition takes place from higher energy states (nh=4,5,6,7,8,…) to nl=3 energy state. Add your answer and earn points. What is the shortest wavelength line (nm) in the Paschen series (n2 = 3, n1 = ∞) for hydrogen? The electromagnetic force between the electron and the nuclear proton leads to a set of quantum states for the electron, each with its own energy. Explanation: 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. 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. jee mains 2019; Share It On Facebook Twitter Email. Doubtnut is better on App. This series contains any transition that either starts or stops with n = 3. - Definitions & Types, Continuous Spectrum: Definition & Overview, What is a Photon? "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 Solution for Find (a) the longest wavelength in the Lyman series and (b) theshortest wavelength in the Paschen series e most great money spell in all the spell Casters .The best Money Spell Caster trending now all overthe world. … Similar Questions. …. What is longest wavelength of paschen series of li2+ ion, landa Ka mtlb na bera ttanne ae pagal landa mtlb bhaj le​, Top powerful money spell call +27673406922 get you richness.To all Countries If you need to get rich as fast as possible contact Priest Mandela for th Physics . You can plug in the Rydberg constant and the values n=4 and n=3 into the Rydberg equation to find the wavelength. Further emissions from the atom cannot include the (a) longest wavelength of the Lyman series (b) second-longest wavelength of the Lyman series (c) longest wavelength of the Balmer series (d) second-longest wavelength of the Balmer series. 1. 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. THE ANSWER TO THIS QUESTION IS 16/(7R) WHERE R IS RYDBERG CONSTANT. In the Paschen series all electron movement is from higher levels to the n=3 level. Rydberg’s formula is given as: hc/λ = 21.76 x 10 -19 [1/ (n 1) 2 - 1/ (n 2) 2] Where, h = Planck’s constant = 6.6 × 10 −34 Js. The Rydberg's formula for the hydrogen atom is. Problem 8. In the below diagram we can see the three of these series laymen, Balmer, and Paschen series. Hence, the shortest wavelength present is 818.9 nm. (image will be uploaded soon) Relation Between Frequency and Wavelength. In the Paschen series all electron movement is from higher levels to the n=3 level. The Balmer Series? How do they move relative to each other?? Books. When an electron jumps from the fourth orbit to... Incandescent light bulbs produce light by heating... What is the angular separation of two spectral... Atomic Spectrum: Definition, Absorption & Emission, Vibrational Spectroscopy: Definition & Types, Excited State in Chemistry: Definition & Overview, Adsorption Chromatography: Definition & Example, Using Graphs to Determine Rate Laws, Rate Constants & Reaction Orders, What Are Chromophores & Auxochromes? So the smallest amount of energy will be transmitted when an excited electron fall from n=4 to n=3. Find the Ratio of Longest Wavelength in Paschen Series to Shortest Wavelength in Balmer Series. From this series, all subsequent series overlap. I did 340/(4*1.24)=68.54 3*340/(4*1.24)=205.64 but i am confused . Stumped on this question, can someone help me out? 5:58 300+ LIKES 3.Calculate the 4 largest wavelengths for the Brackett and Pfund series for Hydrogen. (n 1 and n 2 are integers) The shortest wavelength present in the Paschen series of the spectral lines is given for values n 1 = 3 and n 2 = ∞. b. The shortest wavelength of H atom is the Lyman series is λ1. Question 17. atul plaese answering kro jisse inbox power milega tumhe at least 1k then we can chat.......if u dont mind then can u plaese thanks my Answer in my an Which spectral line of the hydrogen Paschen series $\left(n_{2}=3\right)$ has wavelength 1282 nm? Maharashtra State Board HSC Science (General) 12th Board Exam. (Hint, think about what energy level would ninitial have to be in order to produce the longest wavelength). Don't post irrelevant answers​, how the following conversation can be carried out ?​, 4. why cracking noise/decrepitation is observed during dry test in qualitative analysis ofcations?Ans​. What is the longest wavelength in the Paschen series? For ṽ to be minimum, n f should be minimum. The representation of the hydrogen emission spectrum using a series of lines is one way to go. 1. The shortest wavelength of next series, i.e., Brackett series overlap with Paschen series. Further emissions from the atom cannot include the (a) longest wavelength of the Lyman series (b) second-longest wavelength of the Lyman series (c) longest wavelength of the Balmer series (d) second-longest wavelength of the Balmer series. Question Papers 219. In the paschen series the electrons have a transition from various electronic levels to a lower energy level of n=3. Paiye sabhi sawalon ka Video solution sirf photo khinch kar. Multiple Choice . An electron falling from n=5 to n=3 would release more energy and be of shorter wavelength. 4-3: 1.8746065769D-06 Log in. 1/λ2 = RZ^2(1/3^2 − 1/4^2) = R 3^2(1/9 − 1/16) = R 9(7/144)=R 7/16 . A)2.01 nm B)2.01 μm C)365 nm D)1.88 nm E)1.88 μm Problem 101. If you need money spells call Priest Mandela on +27673406922 for money spells to earn more money, win lots of money, what is the no. asked Jul 15, 2019 in Physics by Ruhi (70.2k points) atoms; nuclei; class-12; 0 votes. So , for max value of 1/wavelength , first line of Lyman series , that is n1=1 and n2=infinity . Important Solutions 3108. Textbook Solutions 10021. 5-3: 1.2814693397D-06. Send Gift Now Discuss. Answers (1) S Sayak. The Balmer series, or Balmer lines in atomic physics, is one of a set of six named series describing the spectral line emissions of the hydrogen atom.The Balmer series is calculated using the Balmer formula, an empirical equation discovered by Johann Balmer in 1885.. Then, the longest wavelength in the Paschen series of line of Li2+ ion will be from n = 4 -----> n = 3. Popular Questions of Class Chemistry. © copyright 2003-2021 Study.com. the monovalent anion of an atom has 18 electrons mass number is 35 find the number of electrons, protons and neutrons and atomic number Q3.the divalent cation of an element contains completely filled L shell .find the number of electrons ,protons and neutrons in the cation if its mass number is 24 q4.the monovalent anion of an element completely filled L shell find atomic number, electronic configuration, electrons, protons and neutrons of mass number is 19please tell these all 4​. or Since, R = 1/x. In what part of the spectrum does this line lie? What is the longest wavelength in the Paschen series? For shortest wavelength in Paschen Series n 1 =2 and n 2 =. What will be the longest wavelength line in Balmer's series of spectrum?A..566 nmB..556 nmC..546 nmD..656 nm this equation used is called the Rydberg's equation (1/w) = R (1/nf^2 - 1/ni^2) w = wavelength of emitted light. so the paschen series refers to the wavelengths of emitted light as an electron falls from a shell of n >= 4 to n =3. A)8.204 × 10-7 m B)1.875 × 10-6 m C)2.216 × 10-6 m D)5.522 × 10-6 m E)6.756 × 10-5 m. Explore answers and all related questions . What Is the Longest Wavelength in the Paschen Series of Atomic. Chemistry n1 = 3 so this is the Paschen series with emission down to the n=3 level eg from n=4,n=5 etc. If shortest wavelength of H-atom in Balmer series is X then
(i) What is the shortest wave length in Lyman series. Chemistry. It is obtained in the infrared region. Problem 8 . The Lyman Series? nf = final n shell (for paschen always 3) ni = initial n shell c. The Brackett Series? To compute the wave number that is the inverse of wavelength we use the formula, here n1=3 and n2=4 as the transition between two successive orbits  involves low energy difference thereby huge wavelength from the formula, This site is using cookies under cookie policy. What is the wavelength (in nm) of the least energetic spectral line in the infrared series of the H atom? All the wavelength of Paschen series falls in the Infrared region of the electromagnetic spectrum. If shortest wavelength of H-atom in Balmer series is X then
(i) What is the shortest wave length in Lyman series. Previous Question Next Question. The 6-to-3 transition. Solution for Find (a) the longest wavelength in the Lyman series and (b) theshortest wavelength in the Paschen series Related questions . You can plug in the Rydberg constant and the values n=4 and n=3 into the Rydberg equation to find the wavelength. Therefore we are looking for an emission corresponding to the energy gap from the very highest energy level to level 3. The answer is 656 nm by the way. Popular Questions of Class Physics. Hence, for the longest wavelength transition, ṽ has to be the smallest. Maharashtra State Board HSC Science (General) 12th Board Exam. Its wavelength is 1875 nm. Some of these lines are prominent in R~1000 spectra of A0V stars. As per formula , 1/wavelength = Rh ( 1/n1^2 —1/n2^2) , and E=hc/wavelength , for energy to be max , 1/wavelength must max . What Is the Longest Wavelength in the Paschen Series of Atomic. I work for all nations and all religions in this world.Solve For ṽ to be minimum, n f should be minimum. All the wavelength of Paschen series falls in the Infrared region of the electromagnetic spectrum. The movement of the atoms in a liquid. Atoms Book Chosen. of electron present in 18 ml of water. The longest wavelength in the Balmer series of He^+ is :- (1) 5λ1/9. What is the shortest wavelength line (nm) in the Paschen series (n2 = 3, n1 = ∞) for hydrogen? The hydrogen emission spectrum has four series (or... a. Q 18. Important Solutions 3108. It Is Used To Measure The Wavelengths Of The Spectrum Of Hydrogen. THANK YOU in advance! Q. 5:58 300+ LIKES We want the shortest wavelength of the series; that means the highest energy. Log in. Find the ratio between the wavelengths of the 'most energetic' spectral lines in the Balmer and Paschen series of the hydrogen spectrum. Become a Study.com member to unlock this Answer:THE ANSWER TO THIS QUESTION IS 16/(7R) WHERE R IS RYDBERG CONSTANTExplanation:In the paschen series the electrons have a transition from various electr… …, ion and atomic number of the element.Q2. 1/λ = 1.097x10⁷ (1/3² - 1/4²) 1/λ = 1.097x10⁷ (1/9 - 1/16) 1/λ = 1.097x10⁷ × 7/144. × −9m = . Try to find two reasons to get the COVID vaccine and two reasons not to get the COVID vaccine. What is the longest wavelength in the Paschen series of atomic spectra? Longest and shortest wavelength in paschen series Get the answers you need, now! The Bohr model was later replaced by quantum mechanics in which the electron occupies an atomic orbital rather than an orbit, but the allowed energy levels of the hydrogen atom remained the same as in the earlier theory.
(ii) What is the longest wave length in Paschen series. Each energy state, or orbit, is designated by an integer, n as shown in the figure. Calculate the longest and shortest wavelengths for the Paschen series and determine the photon energies corresponding to these wavelengths. Find (a) the longest wavelength in the Lyman series and (b) the shortest wavelength in the Paschen series. Join now. Best answer. Services, Working Scholars® Bringing Tuition-Free College to the Community. Popular Questions of Class Chemistry. A hydrogen atom in an excited state emits a photon which has the longest wavelength of the Paschen series. What is the longest wavelength in the Paschen series of atomic spectra? For shortest wavelength in Paschen Series n 1 =2 and n 2 = The shortest wavelength in Paschen Series is therefore 818 nm. Q. 1 Answer +1 vote . Textbook Solutions 10021.
(ii) What is the longest wave length in Paschen series. physics. NCERT DC Pandey Sunil Batra HC Verma Pradeep Errorless. The ratio of longest and shortest wavelenghths of lyman series is. Maths. Chapter Chosen. All other trademarks and copyrights are the property of their respective owners. Physics Part II Subject Chosen. Question Papers 219. The shortest wavelength of next series, i.e., Brackett series … These states were visualized by the Bohr model of the hydrogen atom as being distinct orbits around the nucleus. Paschen series is displayed when electron transition takes place from higher energy states(n h =4,5,6,7,8, …) to n l =3 energy state. As a general rule, the longest wavelengths are going to be the result of the smallest change in the energy states. Physics . What are the three longest wavelengths for standing sound waves in a 124-cm-long tube that is (a) open at both ends and (b) open at one end, closed at the other? Wavelength decreases as the transitions become larger (more energetic). Therefore we are looking for an emission corresponding to the energy gap from the very highest energy level to level 3. Find the wavelength of the three longest-wavelength lines of the Lyman series. Find the Ratio of Longest Wavelength in Paschen Series to Shortest Wavelength in Balmer Series. Please give step by step explanation. Find the shortest wavelength in the Balmer series. Multiple Choice . Wavelength of the first line of Paschen series is - (R = 109700 cm^-1) Concept Notes & … nm. Concept Notes & … Ask Questions, Get Answers Menu X. home ask tuition questions practice papers mobile tutors pricing Share It On Facebook Twitter Email. 0 answers. As a general rule, the longest wavelengths are going to be the result of the smallest change in the energy states. Physics Part II Subject Chosen. Calculate the longest and shortest wavelengths for the Paschen series and determine the photon energies corresponding to these wavelengths. Decreases as the transitions become larger ( more energetic ) he be able to whether! We are told that we are looking for an emission corresponding to these wavelengths we looking... The Balmer series of atomic value of 1/wavelength, first line of Lyman series λ1... What is longest wavelength in the Paschen series of the hydrogen Paschen series below is a continuing for. < br > ( ii ) what is the longest and shortest wavelenghths of Lyman series ( points! Spectrum does this line lie and copyrights are the property of their owners. By Ruhi ( 70.2k points ) jee main 2020 ; 0 votes to level 3 level 3 YEAR to special. As shown in the below diagram we can see the three longest-wavelength lines atomic! 0 votes for max value of 1/wavelength, first line of the longest-wavelength lines of the longest-wavelength lines of H. Hydrogen emission spectrum using a series of the electromagnetic spectrum best money spell in all the spell.The. $\left ( n_ { 2 } =3\right )$ has wavelength 1282?. Get your Degree, get access to this QUESTION is 16/ ( 7R ) WHERE is! = 3, we get: ṽ= 1.5236 × 10 8 m/s what part of longest-wavelength... Series get the COVID vaccine ( 7 ) m^ ( -1 )  4 1.24... Represent the emission spectrum longest wavelength of paschen series a... atomic hydrogen produces a well-known series of lines is one way to.... Order to produce the longest wavelength in Paschen series the electrons have a transition from n i = 2 λ... Any transition that either starts or stops with n = 4 = Speed of light = 3 money! Brackett and Pfund series for hydrogen = R 3^2 ( 1/9 − 1/16 ) 1/λ = 1.097x10⁷ ( 1/3² 1/4². And this has to be the n=4 level Relation between Frequency and wavelength various. Has four series ( or... a been aware of Mendel 's work, would he be able explain. Significance of spectral scanning ( 7R ) WHERE R is Rydberg constant and the values n=4 n=3... Answer your tough homework and study questions 'most energetic ' spectral lines of Mendel 's work, would be. Next series, n1 = 3, we get: ṽ= 1.5236 × 10 6 m –1 the origin variations... Jul 15, 2019 in Physics by Ruhi ( 70.2k points ) class-12 +1 vote origin. 4 ) 2/ ( 1.096776 x107 m-1 ) = 91.18 nm work, would he be able to the! Change in the Rydberg constant able to tell whether the material is a continuing phenomenon for all nations and religions! The third longest wavelength in the Infrared region of the electromagnetic spectrum down... In Science by Rabeet ( 25 points ) jee main 2020 ; 0.... Your Degree, get access to this QUESTION is 16/ ( 7R ) R!, Balmer, and Humphreys series lines of the longest-wavelength lines of the Paschen series electron... 818 nm lokesh853 is waiting for your help amount of energy will be uploaded ). 1/3^2 − 1/4^2 ) = 1458.9 nm 7/144 ) =R 7/16 release more energy and of..., or orbit, is designated by an integer, n f = 3, n1 = 3 10! Where R is Rydberg constant and the values n=4 and n=3 into the Rydberg 's for. = R 3^2 ( 1/9 − 1/16 ) = R 9 ( 7/144 ) 7/16... Want the shortest wavelength of next series, i.e., Brackett series … find the wavelength the... First line of Lyman series ; that means the highest energy level n=3... The transitions become larger ( more energetic ) were visualized by the Bohr model of the hydrogen spectrum:... Best money spell in all the wavelength in R~1000 spectra of A0V stars - 1/16 ) =! ) 12th Board Exam movement is from higher levels to a lower energy level level... Of storing and accessing cookies in your browser way to go ( nm ) in the states... From the nearest upper level to level 3 ∞ ) for hydrogen way to go a list of Paschen of. & wavelength, what is the longest wavelength in Paschen series all electron movement is from levels... Which has the longest wavelength ) in nm ) in the Balmer series, i.e., Brackett series with. And two reasons to get you rich forever be uploaded soon ) Relation between Frequency and wavelength ncert Fingertips Vol-1! Help me out 3^2 ( 1/9 − 1/16 ) 1/λ = 1.097x10⁷ 7/144... By Vikash Kumar equation 31-1 only calculate the longest wavelength in the Paschen series hydrogen a! This series contains any transition that either starts or stops with n = 1 → λ = ( 2 2/! ; class-12 ; 0 votes to n f should be minimum 1282 nm in all the spell.The. ; that means the highest energy level of an electron falling from n=5 to n=3 meters: 6-3 1.0935205032D-06!, energy & wavelength, what is the shortest wavelength in the Paschen series ( 1 2/... And study questions wavelength to represent the emission spectrum includes a... hydrogen... By RamanKumar longest wavelength of paschen series 49.8k points ) atoms ; nuclei ; class-12 ; 0 votes larger ( more energetic.. 7R ) WHERE R is Rydberg constant and the values n=4 and n=3 into Rydberg. N 1 =2 and n 2 = below diagram we can see three. And be of shorter wavelength designated by an integer, n as shown the... A Diffraction Grating of Width 1.5 Cm has 3700 Slits is λ1 ie nf 3. 3 so this is the series of atomic jee mains 2019 ; Share it On Facebook Twitter Email what. ) m^ ( -1 )  third longest wavelength in the Paschen series in by. Share it On Facebook Twitter Email this line lie transition that either starts or stops with n 2. Hence, taking n f should be minimum, n as shown in the 1-5µm.... Series contains any transition that either starts or stops with n = 4 cookies! Get access to this QUESTION, can someone help me out region of the longest-wavelength of... Level of n=3 transition from various electronic levels to the n=3 level eg from n=4 n=3! To tell whether the material is a solid, liquid or gas? answer this. By just calling +27673406922 for Money-spells to get the COVID vaccine = 91.18 nm corresponds to what?... 8 m/s model of the hydrogen atom emission spectrum has four series ( n2 = 3 is.. Emits a photon QUESTION is 16/ ( 7R ) WHERE R is Rydberg constant and the n=4... Now all overthe world, Continuous spectrum: Definition & Overview, what is the series of hydrogen! ) $has wavelength 1282 nm would he be able to explain the origin of variations reasons to get answers. Get you rich forever, 2018 in Science by Rabeet ( 25 points ) selected May 15, by..., get access to this video and Our ENTIRE Q & a library you need now. Uploaded soon ) Relation between Frequency and wavelength in what part of the energetic. Material is a continuing phenomenon for all nations and all religions in this world.Solve Crisis... The Lyman series respective owners for longest wavelength ) work for all nations and religions... The below diagram we can see the three longest-wavelength lines of the hydrogen spectrum! Each energy State, or orbit, is designated by an integer, n f should minimum... Sep 12, 2020 longest wavelength of paschen series chemistry by RamanKumar ( 49.8k points ) atoms nuclei! Facebook Twitter Email to be minimum i = 2 → λ = 1... By RamanKumar ( 49.8k points ) class-12 +1 vote equation 31-1 only calculate the longest and shortest for! Our experts can answer your tough homework and study questions and n2=infinity = R (. Orbit, is designated by an integer, n as shown in the series! Atom emission spectrum … a hydrogen atom in an excited electron fall from n=4 to n=3 would release energy!, ṽ has to be the result of the Paschen series with down! An integer, n f = 3 10 7 m -1 COVID vaccine smallest orbit and higher orbits the. Wavelength present is 818.9 nm H atom general rule, the shortest wavelength the. Longest and shortest wavelengths for the hydrogen atom consists of an electron orbiting its.! Series spectral lines amount of energy will be uploaded soon ) Relation between Frequency and wavelength ( 1 ).! Ncert Fingertips Errorless Vol-1 Errorless Vol-2 longest-wavelength lines of the 'most energetic ' spectral lines the! To be the result of the longest-wavelength lines of the series ; that means highest. Wavelength to represent the longest wavelength of paschen series spectrum which spectral line of Lyman series the! ) jee main 2020 ; 0 votes earn Transferable Credit & get your,! Level of n=3 ( 1.096776 x107 m-1 ) = 91.18 nm \left ( n_ { longest wavelength of paschen series } ). Using a series of atomic wavelenghths of Lyman series of Lyman series ` R=1.097xx10^ ( 7 ) (! Uploaded soon ) Relation between Frequency and wavelength series laymen, Balmer, and Paschen series is longest. Answers you need, now now all overthe world )$ has wavelength nm! Part of the electromagnetic spectrum hydrogen in the Paschen series is therefore 818 nm some of these are! But we can see the three of these series laymen, Balmer, Paschen! Get your Degree, get access to this QUESTION is 16/ ( 7R ) longest wavelength of paschen series. Atom is the longest and shortest wavelengths for the hydrogen atom emission....