Physics-(general)

NEET Physics (general) MCQ Question

Type: MCQ-numerical-Medium-Class 12

What is the approximate cut-in voltage for a germanium diode based on the characteristics described?

A

0.2 V

B

0.7 V

C

1 V

D

0.5 V

Correct Answer

Option A

Detailed Explanation

The NCERT context states that the threshold voltage for a germanium diode is approximately 0.2 V, whereas for a silicon diode it is 0.7 V.

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