NEET2021Physics-Semiconductors
NEET 2021 Physics Zener Diode Assertion Reason Question
Type: Assertion Reason-conceptual-Medium-Class 12
Consider the following statements (A) and (B) and identify the correct answer.
(A) A zener diode is connected in reverse bias, when used as a voltage regulator.
(B) The potential barrier of p-n junction lies between 0.1 V to 0.3 V.
A
(A) and (B) both are correct.
B
(A) and (B) both are incorrect.
C
(A) is correct and (B) is incorrect.
D
(A) is incorrect but (B) is correct.
Correct Answer
Option C
Detailed Explanation
A zener diode operates in reverse bias to regulate voltage. The potential barrier for a p-n junction typically lies between 0.1 V and 0.3 V.
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