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If the mass of neutron is 1.7xx 10^(-27)...

If the mass of neutron is 1.7`xx 10^(-27)` kg, then the de Broglie wavelength of neutron of energy 3 eV is
`(h = 6.6 xx 10^(-34)Jcdot s)`

A

`1.4 xx 10^(-11)`m

B

`1.6 xx 10^(-10)`m

C

`1.65 xx 10^(-11)`m

D

`1.4 xx 10^(-10)`m

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