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Active devices can also be used as_________

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Active devices can also be used as_________

(a) Amplifiers

(b) Choppers

(c) Converters

(d) Inverters

I got this question in an interview for internship.

My question comes from Active and Passive Devices in portion Diode Circuit of Analog Circuits

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Right choice is (a) Amplifiers

To explain I would say: Active devices may be employed to a govern large amount of power by application of small amount of power. This behaviour is known as amplification. Therefore, active devices can be used as amplifiers.

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