The longest wavelength of light that causes electrons to be ejected from the surface of a copper plate is 243 nm. What is the maximum velocity of the electrons ejected when light of wavelength 200. nm shines on a copper plate?
The longest wavelength of light that causes electrons to be ejected from the surface of a copper plate is 243 nm. What is the maximum velocity of the electrons ejected when light of wavelength 200. nm shines on a copper plate?
General Chemistry - Standalone book (MindTap Course List)
11th Edition
ISBN:9781305580343
Author:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell
Publisher:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell
Chapter1: Chemistry And Measurement
Section: Chapter Questions
Problem 1.140QP
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The longest wavelength of light that causes electrons to be ejected from the surface of a copper plate is 243 nm. What is the maximum velocity of the electrons ejected when light of wavelength 200. nm shines on a copper plate?
![a) 6.21 x 105 m/s
b) 1.34 x 106 m/s
c) 1.97 x 104 m/s
d) 4.67 x 104 m/s
e) 1.48 x 106 m/s](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F8eb5dddc-151b-43fa-b3af-d70c04193485%2F729e6c12-8dc9-486b-bc77-e36abfb5688a%2Fqgcd3d_processed.png&w=3840&q=75)
Transcribed Image Text:a) 6.21 x 105 m/s
b) 1.34 x 106 m/s
c) 1.97 x 104 m/s
d) 4.67 x 104 m/s
e) 1.48 x 106 m/s
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