Modulation is done in____________________

Related Mcqs:

In amplitude modulation, bandwidth is ____________ the audio signal frequency?

A. Thrice B. Four times C. Twice D. None of the above...

In TV transmission, picture signal is ______________ modulated?

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

In radio transmission, the medium of transmission is ________________?

A. Space B. An antenna C. Cable 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...

The diode detector in an AM radio receiver is usually found _____________?

A. Before the first RF stage B. After the first RF stage C. After several stages of amplification D. None of the above...