ifos • paper_2 • solid_state_electronics
[UPSC IFoS 2021] Semiconductors/Solar cell (Q173, 20M)
When is the channel of a JFET said to be pinched off ? Define the pinch-off voltage. Give the relationship between the pinch-off voltage, the saturation voltage and the gate-source voltage. Sketch the depletion region before and after pinch-off.
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