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A neutron collies head-on with a station...

A neutron collies head-on with a stationary hydrogen atom in ground state. Which of the following statements is/are correct ?

A

If kinetic energy of the neutron is less than 20.4 eV, collision must be elastic.

B

If kinetic energy of the neutron is less than 20.4 eV, collision may be inelastic.

C

Inelastic collision may be take place only when initial kinetic energy of neutron is greater than 20.4 eV.

D

Perfectly inelastic collision cannot take place.

Text Solution

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The correct Answer is:
A, C, D
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