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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 20.4eV 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

Verified by Experts

The correct Answer is:
A,C
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