In superhetrodyne receiver, the input at mixer stage is________________?

Related Mcqs:

At 100% modulation, the power in each sideband is _____________ of that of carrier?

A. 50% B. 40% C. 60% D. 25%...

In amplitude modulation, the _____________of carrier is varied according to the strength of the signal?

A. Amplitude B. Frequency C. Phase D. None of the above...

In an AM wave, the majority of the power is in _____________?

A. Lower sideband B. Upper sideband C. Carrier D. None of the above...

A 100 V carrier is made to vary between 160 V and 40 V by the signal. What is the modulation factor ?

A. 3 B. 6 C. 5 D. None of the above...

In a radio receiver, we generally use ………….. oscillator as a local oscillator

A. Crystal B. Wien-bridge C. Phase-shift D. Hartley...