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The average thermal energy of neutrons e...

The average thermal energy of neutrons each of mass m at temperature T kelvin is (3/2)kT. Then the de-Broglie wavelength of neutrons corresponding to this energy is

A

`h// sqrt(3mkT)`

B

`sqrt(3mkT) // h`

C

`h// sqrt( 2mkT)`

D

None of the above

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The correct Answer is:
A
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