Karnataka II PUC Electronics (KSEAB) Practice Questions - Karnataka School Examination And Assessment Board (KSEAB) II PUC Class 12 Electronics (Code 40) Exam

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Pinch-off voltage VP of a JFET is the gate-to-source voltage at which, for a given drain–source voltage in the saturation description,

The gate is forward-biased into heavy conduction Drain current becomes infinite The device turns into a pure short circuit between drain and source The channel is effectively pinched and ID becomes nearly independent of further VDS increase (saturation behaviour)

Correct Answer:

The channel is effectively pinched and ID becomes nearly independent of further VDS increase (saturation behaviour)

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