When a forward bias is applied to p-n junction it:

Raises the potential barrier.

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Reduces the majority carrier current to zero.

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Lowers the potential barrier.

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None of the above.

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Solution

The correct option is A Lowers the potential barrier.
When a forward bias is applied to the p-n junction diode, the voltage applied opposes the barrier voltage. Due to this the potential barrier across the is lowered.
Hence option C is correct.

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Similar questions

When a forward bias is applied to a p-n junction, it

(a) raises the potential barrier.

(b) reduces the majority carrier current to zero.

(d) None of the above.

When forward bias is applied to a p-n junction, then what happens to the potential barrier $V_{B}$ , and the width of charge depletion region?

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