Discussion :: Physics
- A nuclear reactor is said to have become 'critical' when
|
A.
It stops due to malfunctioning |
|
B.
It starts emitting dangerous radioactive radiations |
|
C.
It is shut down to avoid explosion |
|
D.
It is ready to produce controlled energy |
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Answer : Option D
Explanation :
To produce controlled energy i.e energy at a controlled or steady rate, the number of fissions per second must be controlled and maintained at that rate. Excess neutrons should be absorbed by control roads like cadmium.
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