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Question: Answered & Verified by Expert
Assertion : During reverse biasing a diode doesn't conduct current.
Reason : It narrows the depletion layer.
PhysicsSemiconductorsAIIMSAIIMS 2001
Options:
  • A If both $A$ and and Reason are true and Reason is the correct explanation of Assertion.
  • B If both Assertion and Reason are true but Reason is not the correct explanation of Assertion.
  • C If Assertion is true but Reason is false.
  • D If Assertion is false but Reason is true.
Solution:
1789 Upvotes Verified Answer
The correct answer is: If Assertion is true but Reason is false.
During reverse biasing, the depletion layer widens, and so there is more resistance for an electron or a hole to cross that layer to conduct current.

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