Consider a Bohr model of doubly ionized lithium. (a) Write an expression similar to E, = -13.6/n2 ev for the energy levels of the sole remaining electron. (Use the following as necessary: n.) 122.4 En 2. n° v ev (b) Find the energy corresponding to n = 5. (Enter your answer to at least one decimal place.) -4,89 ev (c) Find the energy corresponding to n = 3. (Enter your answer to at least one decimal place.) -13.6 ev (d) Calculate the energy of the photon emitted when the electron transitions from the fifth energy level to the third energy level. Express the answer both in electron volts and in joules. 8.71 1.395e-18 J (e) Find the frequency and wavelength of the emitted photon. 6.2e15 Your response differs from the correct answer by more than 100%. Hz 48 Your response differs from the correct answer by more than 10%. Double check your calculations. nm
Consider a Bohr model of doubly ionized lithium. (a) Write an expression similar to E, = -13.6/n2 ev for the energy levels of the sole remaining electron. (Use the following as necessary: n.) 122.4 En 2. n° v ev (b) Find the energy corresponding to n = 5. (Enter your answer to at least one decimal place.) -4,89 ev (c) Find the energy corresponding to n = 3. (Enter your answer to at least one decimal place.) -13.6 ev (d) Calculate the energy of the photon emitted when the electron transitions from the fifth energy level to the third energy level. Express the answer both in electron volts and in joules. 8.71 1.395e-18 J (e) Find the frequency and wavelength of the emitted photon. 6.2e15 Your response differs from the correct answer by more than 100%. Hz 48 Your response differs from the correct answer by more than 10%. Double check your calculations. nm
College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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Question
![Consider a Bohr model of doubly ionized lithium.
(a) Write an expression similar to E, = -13.6/n² eV for the energy levels of the sole remaining electron. (Use the
following as necessary: n.)
122.4
E,
v ev
n°
(b) Find the energy corresponding to n = 5. (Enter your answer to at least one decimal place.)
-4.89
ev
(c) Find the energy corresponding to n = 3. (Enter your answer to at least one decimal place.)
-13.6
ev
(d) Calculate the energy of the photon emitted when the electron transitions from the fifth energy level to the third energy
level. Express the answer both in electron volts and in joules.
8.71
V ev
1.395e-18
(e) Find the frequency and wavelength of the emitted photon.
6.2e15
Your response differs from the correct answer by more than 100%. Hz
48
Your response differs from the correct answer by more than 10%. Double check your calculations. nm
(f) In what part of the spectrum is the emitted light?
O visible light region
O infrared region
O gamma ray region
O x-ray region
ultraviolet region](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F87f987fb-955a-4ea3-909c-7dfe9ad4bac4%2Fccd7eef5-9a8a-41d6-b82b-63fa37b8142e%2Fp3qqecl_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Consider a Bohr model of doubly ionized lithium.
(a) Write an expression similar to E, = -13.6/n² eV for the energy levels of the sole remaining electron. (Use the
following as necessary: n.)
122.4
E,
v ev
n°
(b) Find the energy corresponding to n = 5. (Enter your answer to at least one decimal place.)
-4.89
ev
(c) Find the energy corresponding to n = 3. (Enter your answer to at least one decimal place.)
-13.6
ev
(d) Calculate the energy of the photon emitted when the electron transitions from the fifth energy level to the third energy
level. Express the answer both in electron volts and in joules.
8.71
V ev
1.395e-18
(e) Find the frequency and wavelength of the emitted photon.
6.2e15
Your response differs from the correct answer by more than 100%. Hz
48
Your response differs from the correct answer by more than 10%. Double check your calculations. nm
(f) In what part of the spectrum is the emitted light?
O visible light region
O infrared region
O gamma ray region
O x-ray region
ultraviolet region
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