(a)To recover audio signal from modulated RF signal (b)To recover video signal from modulated RF signal (c)To separate audio and videp signals (d)None of these
Answer
Answer : (b)
Explanation
Explanation : No answer description available for this question. Let us discuss.
Monochrome Television Transmitters and Receivers » Exercise - 1 1. Wideband amplifiers are required for : (a) Video signal (b) Audio modulated signal (c) Hum noise (d) ultrasonic waves
Monochrome Television Transmitters and Receivers » Exercise - 16. AGC bias is applied to : (a) RF, mixer and IF stages (b) IF stage (c) RF and IF stage (d) None of these
Monochrome Television Transmitters and Receivers » Exercise - 1 13. For negative polarity transmission, the polarity of video detector at the output of video detector is : (a) Positive (b) Negative (c) Neither of two (d) Intermediate
Monochrome Television Transmitters and Receivers » Exercise - 1 12. Pre-emphasis is used to : (a) Increase RF power (b) Correct AM into AM VSB (c) Improve SNR (d) Convert Fm into PM