Amplifiers – 9

9. A radio frequency signal contains three frequency components, 870 KHz, 875 KHz and 880 KHz. The signal needs to be amplified. The amplifier used should be :

(a)  audio frequency amplifier
(b)  wide band amplifier
(c)  tuned voltage amplifier
(d)  push-pull amplifier

Answer : (c)

Explanation : No answer description available for this question. Let us discuss.

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