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What is a cascade amplifier?

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What is a cascade amplifier?

(a) A cascade of two CE amplifiers

(b) A cascade of two CB amplifiers

(c) A cascade of CE and CB amplifiers

(d) A cascade of CB and CC amplifiers

I had been asked this question by my college professor while I was bunking the class.

My question is taken from Cascade and Darlington Amplifier in portion General and Feedback Amplifiers of Analog Circuits

1 Answer

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The correct option is (c) A cascade of CE and CB amplifiers

Explanation: A cascade amplifier is a cascade network of CE and CB amplifiers, or CS and CG amplifiers.

It is used as a wide-band amplifier.

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