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Which of the following is a passive device?

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+1 vote
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in Basic Electrical Engineering by (88.7k points)
Which of the following is a passive device?

(a) Transistor

(b) Rectifier

(c) Capacitor

(d) Vaccuum Tubes

The question was asked in a job interview.

This key question is from Capacitance and the Capacitor in portion Capacitance and Capacitors of Basic Electrical Engineering

1 Answer

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Best answer
Right choice is (c) Capacitor

To explain I would say: Capacitor is a passive device as it consumes power rest all generate power so, they are active devices.

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