Question

If velocity of a particle is three times of that of electron and ratio of de Broglie wavelength of particle to that of electron is . The particle will be :

A

Neutron

B

Deutron

C

Alpha

D

Tritium

Medium
AIIMS

Solution

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Correct option is
A

Neutron

de broglie wavelength,






Here,  and


Thus, the particle is neutron.

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