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Question
For an ideal diode, in forward and reverse biased condition the resistance is respectively ______.
Options
infinite, zero
infinite, infinite
zero, zero
zero, infinite
MCQ
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Solution
For an ideal diode, in forward and reverse biased condition the resistance is respectively zero, infinite.
Explanation:
In forward bias, the depletion layer narrows and current flows freely, giving zero resistance; in reverse bias, the depletion layer widens and blocks current completely, giving infinite resistance.
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