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-A- VB increases- x decreasesB- V B decreases- x increasesC- V B increases- x increasesD- V B decreases- x decreases

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Forward Bias

When forward ...

Question

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?

$V_{B}$ increases, x decreases

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$V_{B}$ decreases, x increases

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$V_{B}$ increases, x increases

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$V_{B}$ decreases, x decreases

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Solution

The correct option is D
$V_{B}$ decreases, x decreases

Due to forward bias, the potential of p-side is raised and hence the height of the potential barrier decreases. As a result of this, the width of the depletion region is also reduced.

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

The correct option is D VB decreases, x decreases Due to forward bias, the potential of p-side is raised and hence the height of the potential barrier decreases. As a result of this, the width of the depletion region is also reduced.

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?

The correct option is D
$V_{B}$ decreases, x decreases

Due to forward bias, the potential of p-side is raised and hence the height of the potential barrier decreases. As a result of this, the width of the depletion region is also reduced.