VITEEE 2014 Paper

Section: Physics

Question : 20 of 120

Marks: +1, -0

A neutron is moving with velocity u. It collides head on and elastically with an atom of mass number A. If the initial kinetic energy of the neutron is E, then how much kinetic energy will be retained by the neutron after reflection?

(
A
A+1
)2 E
A
(A+1)2
E
(
A−1
A+1
)2 E
(A−1)
(A+1)2
E

Validate

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