USE--quiz4A@@!#!@

USE--quiz4A@@!#!@ - Physics 1C Summer 2011: Quiz 4 Version...

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Physics 1C Summer 2011: Quiz 4 Version A 1 02.19.11 Closed book. No work needs to be shown for multiple-choice questions. 1 . An electron and a proton both moving at nonrelativistic speeds have the same de Broglie wavelength. Which of the following are also the same for the two particles? a. The speed is the same for both particles. b. The kinetic energy is the same for both particles. c. The momentum is the same for both particles . d. The frequency is the same for both particles . e. All of the above statements are correct. 2 . A rock of mass 0.100 kg is thrown with a speed of 50.0 m/s. What is its de Broglie wavelength? a. 5.30 x 10 –34 m. b. 6.63 x 10 –34 m. c. 1.27 x 10 –28 m . d. 1.33 x 10 –34 m . e. 1.66 x 10 –31 m. 3 . Electromagnetic radiation with a wavelength of 5.70 x 10 –12 m is incident on stationary electrons. Radiation that has a wavelength of 6.57 x 10 –12 m is detected at a scattering angle of: a. 0 o . b. 120
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This note was uploaded on 02/11/2012 for the course PHYS 1C 1C taught by Professor Wethien during the Spring '11 term at UCSD.

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USE--quiz4A@@!#!@ - Physics 1C Summer 2011: Quiz 4 Version...

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