Special Purpose Op Amp Circuits – 53

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53. If an operational transconductance amplifier (OTA) is used as an amplitude modulator, the voltage gain is varied by applying a _________ voltage to the ______ input.

(a) demodulation, bias
(b) modulation, bias
(c) bias, modulation
(d) low-frequency, bias

Answer
Answer : (b)
Explanation
Explanation : No answer description available for this question. Let us discuss.
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