Photoelectric EffectMedium
Question
If the mass of neutron = 1.7 × 10-27 kg. then the De broglie wavelength of neutron of energy 3eV is :
Options
A.1.6 × 10-10 m
B.1.6 × 10-11 m
C.1.4 × 10-10 m
D.1.4 × 10-11 m
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