Free gk questions Online Test - MeritNotes

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1. In phase modulation, the rate of variation of phase of carrier wave is proportional to the

2. The satellite that appears to be stationary at a given spot above the equator is called

3. The principle used for the transmission of light signals through the optical fiber is

4. In monochrome TV transmitter, the picture carrier frequency is generated by

5. In television transmission, sound signals are

6. A channel is a _____ assigned to a particular broadcast station for transmission.

7. In television systems, the frame repetition rate is referred to as

8. A high negative potential applied to the control grid of the electron gun, to prevent the emission of electrons from it is called

9. In a monochrome picture tube, the face in front of the picture tube is coated internally with

10. The amplitude of the modulated wave possesses the

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