A. Radio frequency
B. IF
C. Audio frequency
D. None of the above
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Related Mcqs:
- The IF is 455 kHz. If the radio receiver is tuned to 855 kHz, the local oscillator frequency is _______________?
- A. 455 kHz B. 1310 kHz C. 1500 kHz D. 1520 kHz...
- The signal voltage induced in the aerial of a radio receiver is of the order of_____________?
- A. mV B. µV C. V D. None of the above...
- The signal voltage induced in the aerial of a radio receiver is of the order of ________________?
- A. mV B. µV C. V D. None of the above...
- In a radio receiver, noise is generally developed at _______________?
- A. IF stage B. Receiving antenna C. Audio stage D. RF stage...
- If a radio receiver amplifies all the signal frequencies equally well, it is said to have high ________________?
- A. Sensitivity B. Selectivity C. Distortion D. Fidelity...
- In a radio receiver, we generally use ………….. oscillator as a local oscillator
- A. Crystal B. Wien-bridge C. Phase-shift D. Hartley...
- 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...
- A high Q tuned circuit will permit an amplifier to have high __________________?
- A. Fidelity B. Frequency range C. Sensitivity D. Selectivity...
- 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...
- Most of the amplification in a superhetrodyne receiver occurs at ______________stage?
- A. IF B. RF amplifier C. Audio amplifier D. Detector...
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