College Physics
2nd Edition
ISBN: 9780134601823
Author: ETKINA, Eugenia, Planinšič, G. (gorazd), Van Heuvelen, Alan
Publisher: Pearson,
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Question
Chapter 28, Problem 20CQ
To determine
The Lyman and Paschen series along with the energy diagram.
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Students have asked these similar questions
Lyman Series;
a. Calculate the transition frequencies (Hz) in the Lyman series f1 = (E6- E1)/ h, f2 = (E5 - E1)/h,
f3 = (E4- E1)/ h, f4 = (E3 - E1)/h, f5 = (E3 - E1)/h.
b. Use the internet to get the type of optical wave corresponding to each frequency.
Lyman Series;
a. Calculate the transition frequencies (Hz) in the Lyman series f1 = (E6- E1)/ h, f2 = (E5 - E1)/h,
f3 = (E4- E1)/ h, f4 = (E3 - E1)/h, f5 = (E3 - E1)/h.
a.) Find the frequency in Hertz of radiation with energy of 2.179 x 10-18 J per photon.
b.) What frequency of light would be needed to make an electron in a Hydrogen atom jump from n=1 to n=3?
c.) A spectral line is measured to have a wavelenght of 1000nm. Is this within the Balmer series?
Chapter 28 Solutions
College Physics
Ch. 28 - Prob. 1RQCh. 28 - Prob. 2RQCh. 28 - Prob. 3RQCh. 28 - Prob. 4RQCh. 28 - Prob. 5RQCh. 28 - Prob. 6RQCh. 28 - Prob. 7RQCh. 28 - Prob. 8RQCh. 28 - Prob. 1MCQCh. 28 - Prob. 2MCQ
Ch. 28 - Prob. 3MCQCh. 28 - Prob. 4MCQCh. 28 - Prob. 5MCQCh. 28 - Prob. 6MCQCh. 28 - Prob. 7MCQCh. 28 - Prob. 8MCQCh. 28 - Prob. 9MCQCh. 28 - Prob. 10MCQCh. 28 - Prob. 11MCQCh. 28 - Prob. 12MCQCh. 28 - Prob. 13CQCh. 28 - Prob. 14CQCh. 28 - Prob. 15CQCh. 28 - Prob. 16CQCh. 28 - Prob. 17CQCh. 28 - Prob. 18CQCh. 28 - Prob. 19CQCh. 28 - Prob. 20CQCh. 28 - Prob. 21CQCh. 28 - Prob. 22CQCh. 28 - Prob. 23CQCh. 28 - Prob. 24CQCh. 28 - Prob. 25CQCh. 28 - Prob. 26CQCh. 28 - Prob. 27CQCh. 28 - Prob. 28CQCh. 28 - Prob. 29CQCh. 28 - Prob. 30CQCh. 28 - Prob. 31CQCh. 28 - Prob. 32CQCh. 28 - Prob. 33CQCh. 28 - Prob. 34CQCh. 28 - Prob. 1PCh. 28 - Prob. 2PCh. 28 - Prob. 3PCh. 28 - Prob. 4PCh. 28 - Prob. 5PCh. 28 - Prob. 6PCh. 28 - Prob. 7PCh. 28 - Prob. 8PCh. 28 - Prob. 9PCh. 28 - Prob. 10PCh. 28 - Prob. 11PCh. 28 - Prob. 12PCh. 28 - Prob. 13PCh. 28 - Prob. 14PCh. 28 - Prob. 15PCh. 28 - Prob. 16PCh. 28 - Prob. 17PCh. 28 - Prob. 18PCh. 28 - Prob. 19PCh. 28 - Prob. 20PCh. 28 - Prob. 21PCh. 28 - Prob. 22PCh. 28 - 28.4 Lasers (a) A laser pulse emits 2.0 J of...Ch. 28 - Prob. 24PCh. 28 - Prob. 25PCh. 28 - Prob. 26PCh. 28 - Prob. 27PCh. 28 - Prob. 28PCh. 28 - Prob. 29PCh. 28 - Prob. 30PCh. 28 - Prob. 31PCh. 28 - Prob. 32PCh. 28 - Prob. 33PCh. 28 - Prob. 34PCh. 28 - Prob. 35PCh. 28 - Prob. 36PCh. 28 - Prob. 37PCh. 28 - Prob. 38PCh. 28 - Prob. 39PCh. 28 - Prob. 40PCh. 28 - Prob. 41PCh. 28 - Prob. 42PCh. 28 - Prob. 43PCh. 28 - Prob. 44PCh. 28 - Prob. 45PCh. 28 - Prob. 46PCh. 28 - Prob. 47PCh. 28 - Prob. 48PCh. 28 - Prob. 49PCh. 28 - Prob. 50PCh. 28 - Prob. 51PCh. 28 - Prob. 52PCh. 28 - Prob. 53PCh. 28 - Prob. 54PCh. 28 - Prob. 55PCh. 28 - Prob. 56PCh. 28 - Prob. 57PCh. 28 - Prob. 58PCh. 28 - Prob. 59GPCh. 28 - Prob. 60GPCh. 28 - Prob. 61GPCh. 28 - Prob. 62GPCh. 28 - Prob. 63GPCh. 28 - Prob. 64GPCh. 28 - Prob. 65GPCh. 28 - Prob. 66GPCh. 28 - Prob. 67GPCh. 28 - Prob. 68RPPCh. 28 - Prob. 69RPPCh. 28 - Prob. 70RPPCh. 28 - Prob. 71RPPCh. 28 - Prob. 72RPPCh. 28 - Prob. 73RPPCh. 28 - Prob. 74RPPCh. 28 - Prob. 75RPPCh. 28 - Prob. 76RPPCh. 28 - Prob. 77RPPCh. 28 - Prob. 78RPP
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- Determine the wavelength of the third Balmer line (transition from n=5 to n=2 ).arrow_forward(a) What is the minimum value of 1 for a subshell that has 11 electrons in it? (b) If this subshell is in the n=5 shell, what is the spectroscopic notation for this atom?arrow_forwardExercises 1. An electron initially moves in first excited state, if it absorb energy with frequency 5x10 Hz. Find the momentum of this electron before and after interaction with photon energy. 2. An electron initially moving in the third orbit around the nucleus of the hydrogen atom. Find the photo energy which emitted from electron transition to the first excited orbit (using Rydberg formula). Calculate the De-Broglie wavelength of the electron in the orbit before transition. 3. Determine the De Broglie wavelength for electron moving in the third excited orbit around the nucleus of the hydrogen atom. 4. Calculate the De Broglie wavelength of an electron moving around a hydrogen atom with radius of 0.529x10-"m.arrow_forward
- 1. Explain the difference in electron behavior when an electron is in an electric field only and when in both an electric field and magnetic field. 2. Explain why treating electrons as a classical gas is incorrect. 3. Explain how antiferromagnetism can be detected with a diffractometer. 4. Explain the BSC theory in superconductivity.arrow_forward1. Neutrons produced in a reactor are known as thermal neutrons because their kinetic 3 -kT where T is room 2 energies have been reduced (by collisions) until K = temperature. a) What is the kinetic energy of such neutrons? b) What is the the de Broglie wavelength of such neutrons? Comment on how this compares to the lattice spacing of solids. Would such neutrons be useful for studying solid lattices?arrow_forwardExplain the structure and fine structure of an atom in stark and zeman field effect in quantum mechanics?Explain in detail?arrow_forward
- a. Calculate the de Broglie wavelength of the electron in the n = 1, 2, and 3 states of the hydrogen atom. Use the information as shown.b. Show numerically that the circumference of the orbit for each of these stationary states is exactly equal to n de Broglie wavelengths.c. Sketch the de Broglie standing wave for the n = 3 orbit.arrow_forward2. The probability of finding the electron at radius r is given by P(r) = r²|Rn1(r)P, where Rni(r) is the radial wavefunction. a) Explain where the r² term comes from in the expression for the probability above. b) Look up (or calculate if you really want to!) and write down the radial wavefunctions for n = 1,2, 3 and all allowed values of l. c) Plot the probability distributions (i.e. you wrote down above. Plot them all on the same graph, so you will need to label the graph in some way to identify which line is which. P(r)) for each of the wavefunctions Hint: the quickest way would to be use Python and mathplotlib which you learned about in PH370 last year. However, if you didn't take PH370 last year (or just don’t like python), then feel free to use any tool you normally use for plotting graphs, e.g. in lab modules. d) Comment on any trends you see in the graphs you plotted in the previous section.arrow_forwardConsider the atomic spectra for the H-atom: the Lyman series emits UV photons, the Balmer series emits visible photons, the Paschen series emits IR photons, and the Brackett series emits far IR photons. What type of photons would you expect from the next series? Briefly explain.arrow_forward
- Tutorial Week 15 1. Find the amount of energy needed in the transition of hydrogen electrons into higher orbits (total of three), absorbing photons which have wavelengths of (1) 1005 nm (2) 1282 nm and (3) 1875 nm. 2. Determine the longest and shortest wavelengths of the Lyman series. 3. Suppose the initial amount of Cesium-137 is 1.5 kg, find the amount of Cesium-137 remain after 1000 years.arrow_forwardConsider an electron in a hydrogen atom that undergoes a transition from n = 3 to n = 7. a. Is the atom undergoing absorption or emission? b. What is the change in energy of the atom? c. What is the wavelength (in nm) of the photon absorbed or emitted? d. What is the frequency of the photon absorbed or emitted?arrow_forward3. What are K,L and M lines you discovered in the Moseley's law experi- ment ? 4. What is the Duane Hunt maximum x-ray frequency of a excitation voltage V = 6kV ? 5. Draw a basic shape of the x-ray absorption spectrum of a generic element, denote the Band a lines along with Duane-Hunt cutoffarrow_forward
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