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In the TV receivers, the device used for tuning the receiver to the incoming signal is

A. Varactor diode

B. High pass Filter

C. Zener diode

D. Low pass filter

Related Questions on Analog Communication Test Questions

Amplitude modulation is

A. Change in amplitude of the carrier according to modulating signal

B. Change in frequency of the carrier according to modulating signal

C. Change in amplitude of the modulating signal according to carrier signal

D. Change in amplitude of the carrier according to modulating signal frequency