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Consider an ideal MOSFET. If Vgs = 0V, then Id = ?

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in Power Electronics by (27.1k points)
Consider an ideal MOSFET. If Vgs = 0V, then Id = ?

(a) Zero

(b) Maximum

(c) Id(on)

(d) Idd

I have been asked this question in an international level competition.

This intriguing question comes from MOSFETs-2 topic in chapter Power Electronics Devices of Power Electronics

1 Answer

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by (45.1k points)
Correct option is (a) Zero

Easy explanation: Gate current = 0 so device is off (ideally).

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