COLLEGE PHYSICS,V.2
11th Edition
ISBN: 9781305965522
Author: SERWAY
Publisher: CENGAGE L
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Question
Chapter 28, Problem 16P
(a)
To determine
The transition which emits shortest wavelength photon.
(b)
To determine
The transition which gains most energy
(c)
To determine
The transition which lose energy during transition.
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Students have asked these similar questions
Consider 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?
Which of the following represens the transition in a hydrogen atom showing absorption of the shortest wavelength photon?
A.
n = 4 to n = 5
B.
n = 3 to n = 1
C.
n = 1 to n = 2
D.
n = 6 to n = 3
Following are four possible transitions for a hydrogen atom.
n; = 2; n = 5
n; = 5; n = 3
n; = 7; n, = 4
n; = 4; nf = 7
I.
II.
III.
IV.
(a) Which transition will emit the shortest wavelength photon?
---Select--- v
(b) For which transition will the atom gain the most energy?
---Select---
(c) For which transition(s) does the atom lose energy? (Select all that apply.)
O I
II
III
O IV
O none
Chapter 28 Solutions
COLLEGE PHYSICS,V.2
Ch. 28.3 - Prob. 28.1QQCh. 28.4 - Prob. 28.2QQCh. 28.5 - Prob. 28.3QQCh. 28 - Prob. 1CQCh. 28 - Prob. 2CQCh. 28 - Prob. 3CQCh. 28 - Prob. 4CQCh. 28 - Prob. 5CQCh. 28 - Prob. 6CQCh. 28 - Prob. 7CQ
Ch. 28 - Prob. 8CQCh. 28 - Prob. 9CQCh. 28 - Prob. 10CQCh. 28 - Prob. 11CQCh. 28 - Prob. 12CQCh. 28 - Prob. 13CQCh. 28 - Prob. 14CQCh. 28 - Prob. 15CQCh. 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 - Prob. 23PCh. 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. 46APCh. 28 - Prob. 47APCh. 28 - Prob. 48APCh. 28 - Prob. 49APCh. 28 - Prob. 50APCh. 28 - Prob. 51APCh. 28 - Prob. 52APCh. 28 - Prob. 53APCh. 28 - Prob. 54AP
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- Which of these expressions would yield the wavelength of light in meters emitted when an electron drops from orbit n = 3 to n = 2 in a Bohr hydrogen atom? Given h = 4.14 x 10-15 eVs and c = 3.00 x 108 m/s. a. 1.89/hxc b. hc/1.89 c. 1.89 x h x c d. (1.51 + 3.4)/hc e. hc/3.4arrow_forwardCalculate the wavelength of the light emitted when an electron in a hydrogen atom makes each transition and indicate the region of the electromagnetic spectrum (infrared, visible, ultraviolet, etc.) where the light is found. a. n = 2 n = 1 c. n = 4 n = 2 b. n = 3 – n= 1 d. n = 5 → n = 2arrow_forwardThe energies of two energy-levels of hydrogen atom are -3.4 eV and -1.5 eV. If electron transition occurs from the higher to the lower level: i) Is photon absorbed or emitted in the transition?ii) Calculate the energy of the photon.iii) Determine the wavelength of the photon?arrow_forward
- Which of these expressions would yield the wavelength of light in meters emitted when an electron drops from orbit n = 3 to n = 2 in a Bohr hydrogen atom? Given h = 4.14 x 10-15 eVs and c = 3.00 x 108m/s. a. 1.89 x h x c b. hc/3.4 c. (1.51 + 3.4)/hc d. hc/1.89 e. 1.89/hxcarrow_forward8. Considering the Hydrogen atom, answer the following questions. a) Looking at transitions between the first 6 energy levels (n = 1 through n = 6), what is the longest and shortest wavelength of light that can be emitted? Clearly label both. b) A hydrogen atom makes a transition from a higher energy level down to the second excited state (n = 2). If the energy of the emitted photon was 1.89 eV, what initial energy level was the hydrogen in?arrow_forwardhelp pleasearrow_forward
- 2. An electron in the n = 2 state of hydrogen remains there on the average of about 108 s, before making a transition to n = 1 state. Estimate the uncertainty in the energy of the n = 2 state. What fraction of the transition energy is this? What is the wavelength and width of this line in the spectrum of hydrogen atom? (aarrow_forward1. The n-th energy level of the hydrogen atom is given by En = -13.6/n2 eV An electron in the n = 5 energy level makes a transition to the n = 3 level. Calculate the wavelength of the photon emitted. a) 8.20 x 10 -7 m b) 1.29 x 10 -6 m c) 3.64 x 10 -7 m d) 2.28 x 10 -6 m 2. The frequency of light and the stopping potential is 8.90 x 1013 Hz and 2.27 eV respectively. Determine the work function for this metal. a) 0.37 eV b) 0.33 eV c) 0.99 eV d) 2.00 eV 3. The 4 kg mass hangs at the end of a spring which has a 200 N/m spring constant. The mass is displaced at 15 cm and released. What is the velocity at x = +10 cm? a) - 3.50 m/s b) - 0.35 m/s c) + 3.50 m/s d) + 0.35 m/sarrow_forward- For which of the following electron transitions in a hydrogen atom does the light emitted have the longest wavelength? a. n = 4 to n = 3 b. n = 4 to n = 2 С. n = 4 to A = 1 d. n = 3 to n = 2 e. n = 2 to n = 1 Copyright 2018 Cengage Learning. All Rights Reserved.arrow_forward
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