A neutron is moving with a velocity u.It collides head on and elastically with an atom

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

Options

(a) {A-1/A+1}² E
(b) {A+1/A-1}² E
(c) {A-1/A}² E
(d) {A+1/A}² E

Correct Answer:

{A-1/A+1}² E

Explanation:

No explanation available. Be the first to write the explanation for this question by commenting below.

admin:

Related Questions

  1. Surface tension of water will be minimum at
  2. A particle moves along a circle of radius 20/π m with constant tangential acceleration
  3. A particle is executing the motion x=Acos (ωt-θ). The maximum velocity of the particle is
  4. Two lines of force due to a bar magnet
  5. At absolute temperature, the kinetic energy of the molecules