If the mass of neutron is 1.7xx10^(-27) ...

If the mass of neutron is `1.7xx10^(-27) kg`, then the de Broglie wavelength of neutron of energy 3eV is `(h = 6.6xx10^(-34) J.s)`

A

`1.6xx10^(-16)m`

B

`1.6xx10^(-11)m`

C

`1.4xx10^(-10)m`

D

`1.4xx10^(-11)m`

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The correct Answer is:

B

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