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The Wave Function of a Free Electron Is $\Psi$ (X)= a Sin (4

Question 28

Multiple Choice

The wave function of a free electron is $\Psi$ (x) = A sin (4.72 x 10¹⁰ x) ,where x is in m.The magnitude of the momentum of the electron is

A) 5.96 * 10^-26 kg m/s.
B) 4.98 * 10^-24 kg m/s.
C) 2.95 * 10^-20 kg m/s.
D) 1.09 * 10^-18 kg m/s.

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