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In BJT when both the junctions are forward biased, then its operating mode is called:

In BJT when both the junctions are forward biased, then its operating mode is called: Correct Answer saturation mode

Different configuration and their applications are shown below:

Emitter Base Junction

Collector Base Junction

Region of Operation

Application

Forward bias

Reverse bias

Active

Amplifier

Forward bias

Forward bias

Saturation

On switch

Reverse bias

Reverse bias

Cut-off

Off switch

Reverse Bias

Forward Bias

Inverse active

Not used

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