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CBSE 12th Physics Delhi Set 1 - 2023
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Assertion (A) : The resistance of an intrinsic semiconductor decreases with increase in its temperature.

Reason (R) : The number of conduction electrons as well as hole increase in an intrinsic semiconductor with rise in its temperature.

A
Both Assertion (A) and Reason (R) are true and (R) is the correct explanation of (A).
B
Both Assertion (A) and Reason (R) are true and (R) is NOT the correct explanation of (A).
C
Assertion (A) is true and Reason (R) is false.
D
Assertion (A) is false and Reason (R) is also false.
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