Physics · Nuclear Physics
The critical mass of a fissionable material is defined as:
- 1The maximum mass before the material spontaneously explodes
- 2The rest mass equivalent to 1010 Joules of energy
- 3The minimum mass required to sustain a self-sustaining nuclear chain reaction✓
- 4Exactly one kilogram equivalent of the material
Correct answer
The minimum mass required to sustain a self-sustaining nuclear chain reaction
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