Q. For a nuclear to be in critical condition, the value of neutron multiplication factor ($k$) must be
A) $k > 1$
B) $k < 1$
C) $k\ = 1$
D) $k\ = 0$
Explanation
(c) In critical condition, $k$=1. The chain reaction will be steady. The size of the fissionable material used is said to be critical size and its mas the critical mass.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.