Analog Communications Practice Test 3

1. Radiation resistance of an antenna is ________

2. A superheterodyne receiver receives signal within frequency range of 120 to 180 MHz. Then the required Intermediate frequency is _________

3. A trigonometric function is a synonym of ________

4. In SSB modulation, only a single sideband is transmitted leaving the other sideband and the carrier.

5. Push pull amplifier is a class B amplifier.

6. There is no requirement of IF amplifier stages for a video monitor.

7. VHF stands for ________

8. Distance between direct broadcasting satellite and earth’s surface is ________

9. White noise is a synonym of ________

10. Field strength (E) is directly proportional to the square of transmission power.