Question

The frequency and wavelength of the matter wave associated with a 10-eV free electron are:
A) 1.5 x1034Hz, 3.9x10-10m
B) 1.5 x1034Hz, 1.3 x10-34m
C) 2.4 x1015Hz, 1.2 x10-9m
D) 2.4 x1015Hz, 3.9 x10-10m
E) 4.8 x1015Hz, 1.9 x10-10m

Answer

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