how does critical mass play a role in nuclear reactions? it is the minimum amount of material needed to…

how does critical mass play a role in nuclear reactions? it is the minimum amount of material needed to start a fission reaction. it is the minimum amount of material needed to start a fusion reaction. it is the minimum amount of material needed to sustain a fission reaction. it is the minimum amount of material needed to sustain a fusion reaction.

how does critical mass play a role in nuclear reactions? it is the minimum amount of material needed to start a fission reaction. it is the minimum amount of material needed to start a fusion reaction. it is the minimum amount of material needed to sustain a fission reaction. it is the minimum amount of material needed to sustain a fusion reaction.

Answer

Brief Explanations:

Critical mass is related to nuclear fission. It is the minimum quantity of fissile material required to maintain a self - sustaining chain reaction. Fusion reactions do not rely on critical mass concept in the same way.

Answer:

It is the minimum amount of material needed to sustain a fission reaction.