AM and FM Receivers » Exercise - 12. Which of the following receiver does not have amplitude limiter stage? (a) AM (b) FM (c) Both AM and FM (d) None of these
AM and FM Receivers » Exercise - 18. If the output power of radio receiver is doubled, the volume is increased by ....... (a) – 3 dB (b) 1 dB (c) 2 dB (d) 3 dB
AM and FM Receivers » Exercise - 110. Receiver having poor if selectivity will have poor : (a) Sensitivity (b) Blocking (c) Diverse reception (d) All of the above
AM and FM Receivers » Exercise - 19. The most common device used for detection in radio receives is a/an : (a) Transistor (b) Diode (c) Amplifiers (d) Triode
AM and FM Receivers » Exercise - 1 1. In AM receiver the oscillator frequency is - (a) Always equal to signal frequency (b) Always equal to 455 kHz (c) Always higher than signal frequency (d) Always lower than signal frequency