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The height of the antenna (a) limits t...

The height of the antenna
(`a`) limits the population covered by the transmission
(`b`) limits the ground wave propagation
(`c`) effectively uesd in line of sight communication

A

`a` & `b` are true

B

`b` & `c `are true

C

`c` & `a ` are true

D

`a`, `b`, `c` are true

Text Solution

Verified by Experts

The correct Answer is:
D
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NARAYNA-COMMUNICATION SYSTEM-C.U.Q
  1. An antenna behaves as a resonant circuit only when the length is

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  2. If audio signal is tranmitted directly into space, the length of the t...

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  3. The height of the antenna (a) limits the population covered by the t...

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  4. Statement A: If the antenna is vertical the vertically polarised EM wa...

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  5. A: It is necessary for transmitting antenna must be at same height as ...

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  6. Broadcasting antennas are generally

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  7. The process of superimposing signal frequency (i.e. audio wave) on the...

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  8. In frequency modulation

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  9. For transmitting audio signal properly

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  10. The process of recovering the audio signal from the modulated wave is ...

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  11. The most commonly employed analog modulation technique in satellite c...

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  12. The need for doing modulation is

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  13. What type of modulation is employed in india for radio transmission

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  14. Modulation is not used to :-

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  15. The process of translating the information contained by the low base b...

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  16. During the process of modulation the RF wave is called

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  17. Modulation is required to (a) distinguish different transmissions ...

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  18. The physical quantities of the wave used for modulation

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  19. In Amplitude modulation

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  20. Amplitude modulation is used for broad casting because

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