A Free Electron Has a Momentum of 5

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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