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A neutron moving with a speed v makes a ...

A neutron moving with a speed v makes a head on collision with a hydrogen atom in ground state kept at rest. The minimum kinetic energy of neutron for which inelastic collision will take place is (asssume that mass of proton is nearly equal to the mass of neutron)

A

`10.2 eV`

B

`12.1 eV`

C

`20.4 eV`

D

`16.8 eV`

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The correct Answer is:
C
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ALLEN-SIMPLE HARMONIC MOTION-Exercise-04 [B]
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