Quiz of the day: FET

The diode quiz was probably too easy and all the answers were spot on. Robert PC5E posted the correct answer in seconds after posting! The answer in the form of an image:


So here is a new one.


What happens when you press the switch?

A) The LED will start emitting light,
B) The LED will stop emitting light,
C) The FET will be destroyed,
D) Pressing the switch won’t do anything.


3 comments on “Quiz of the day: FET

  1. You are both correct.

    When the switch is activated, the LED is activated through the current limiting resistor. The resistor below the switch ensures the capacitance of the N-Channel MOSFET gate is depleted when the switch is off.

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