In superhetrodyne receiver, the input at mixer stage is ___________
A. IF and RF
B. RF and AF
C. IF and AF
D. RF and local oscillator signal
Answer: Option D
This Question Belongs to Electrical Engineering >> Modulation And Demodulation
Related Questions on Modulation and Demodulation
A. The difference frequency is closer to oscillator frequency
B. Lower frequencies are easier to amplify
C. Only the difference frequency can be modulated
D. None of the above
Modulation is done in ___________
A. Transmitter
B. Radio receiver
C. Between transmitter and radio receiver
D. None of the above
Demodulation is done in ___________
A. Receiving antenna
B. Transmitter
C. Radio receiver
D. Transmitting antenna
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