When a pn junction is reverse biased, its resistance is
A) high.
B) low.
C) determined by the components that are external to the device.

Name: When a pn junction is reverse biased, its resistance is A) high. B) low. C) determined by the components that are external to the device.
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Question

Quizplus · Accepted Answer

When a pn junction is reverse biased, its resistance is high because the applied voltage widens the depletion region, which reduces the flow of charge carriers across the junction, effectively increasing the resistance.

When a Pn Junction Is Reverse Biased, Its Resistance Is