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JEE PHYSICS MCQ: NUCLEI
1
Medium
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Understanding
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Assertion: For nuclear reactor, it is desirable to have .
Reason: Sustained chain reaction occur at this critical condition.
Reason: Sustained chain reaction occur at this critical condition.
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Correct option: A
Both Assertion and Reason are true and Reason is the correct explanation of Assertion.
Option A (Both Assertion and Reason are true and Reason is the correct explanation of Assertion) is correct because a sustained chain reaction, essential for a nuclear reactor's stable operation, occurs when the multiplication factor K=1.
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