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    Fundamentals of Physics Study Set 1
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    Exam 38: Photons and Matter Waves
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    A Free Electron Has a Momentum of 5
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A Free Electron Has a Momentum of 5

Question 20

Question 20

Multiple Choice

A free electron has a momentum of 5.0*10-24 kg . m/s.Its wavelength, as given by its wave function, is:


A) 1.3 *10-8 m
B) 1.3* 10-10 m
C) 2.3 * 10-11 m
D) 2.3* 10-13 m
E) none of these

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