JEE Main & Advanced
Physics
Atomic Physics
JEE PYQ-Atomic Physics
question_answer
A neutron moving with a speed 'v' makes a head on collision with a stationary hydrogen atom in ground state. The minimum kinetic energy of the neutron for which inelastic collision will take place is: [JEE ONLINE 10-04-2016]
A)10.2 eV
B)12.1 eV
C)20.4 eV
D)16.8 eV
Correct Answer:
C
Solution :
[c] Assuming perfectly inelastic collision for maximum loss in K.E.