B.P.S.C. Teacher (9th-10th) 26.08.2023

The critical mass of a fissile material will be -

aOne kilogram equivalent
bMinimum mass required for chain reaction✓ Correct
cRest mass equivalent to 1010Joules
dMore than one of the above
eNone of the above

Explanation

The critical mass of a fissile material is the minimum amount of fissile material that will support a self-sustaining chain reaction. At this mass, the neutrons released as products of one fission reaction can cause fission in neighboring atoms. ## Computer and Information Technology

general-science