Computer Programming MCQs

5739 MCQs  (Page 235 of 574)

In an AM wave, the majority of the power is in _____________?
A. Lower sideband
B. Upper sideband
C. Carrier
D. None of the above
In an AM wave useful power is carrier by ______________?
A. Carrier
B. Sidebands
C. Both sidebands and carrier
D. None of the above
In a transmitter ____________oscillator is used?
A. Hartley
B. Rc phase-shift
C. Wien-bridge
D. Crystal
Demodulation is done in ________________?
A. Receiving antenna
B. Transmitter
C. Radio receiver
D. Transmitting antenna
If level of modulation is increased ______________ power is increased?
A. Carrier
B. Sideband
C. Carrier as well as sideband
D. None of the above