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Which is the main disadvantage of class B amplifiers?

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in Electronic Devices & Circuits by (272k points)
Which is the main disadvantage of class B amplifiers?

(a) Expensive

(b) Less efficient

(c) More power dissipation

(d) More heat dissipation

This question was addressed to me during an online interview.

My question comes from Class B Amplifiers topic in section Power Amplifiers of Electronic Devices & Circuits

1 Answer

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The correct answer is (a) Expensive

The explanation is: Since class B amplifier uses a balanced centre-tapped transformer in its design, making it expensive to construct.

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