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JEE PHYSICS MCQ: THERMODYNAMICS
1
Medium
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Understanding
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Assertion: Coefficient of performance in refrigerator may be greater than one.
Reason: Heat extracted from lower temperature reservoir.
Reason: Heat extracted from lower temperature reservoir.
View answer and explanation
Correct option: B
If both assertion and reason are true but reason is not the correct explanation of assertion
Option B is correct because both the assertion and the reason are true, but the reason does not explain why the coefficient of performance can be greater than one.
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