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The space waves which are affected serio...

The space waves which are affected seriously by atmospheric condition are-

A

MF

B

HF

C

VHF

D

UHF

Text Solution

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The correct Answer is:
D
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RESONANCE-COMMUNICATION SYSTEMS-Exercise 2
  1. Range of frequencies allotted for commercial FM radio broadcast is

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  2. Intelset satellite works as a -

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  3. The space waves which are affected seriously by atmospheric condition ...

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  4. A T.V. tower has a height 150m. What is the population density around ...

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  5. Which of the following is not transducer?

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  6. Long distance short-wave radio broadcasting uses

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  7. The carrier frequency generated by a tank circuit containing 1 nF capa...

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  8. the attenution in optical fibre is mainly due to

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  9. The maximum distance upto which TV transmission from a TV tower of...

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  10. Amplitude modulation is used for broad casting because

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  11. Range of frequencies allotted for commercial FM radio broadcast is

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  12. A sept index fibre has a relavitive refractive index of 0.88%. What is...

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  13. In which frequency range, space waves are normally propagated?

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  14. If mu and mu(2) are the refractive indices of the materials of core an...

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  15. Through which mode of propagation, the radio waves can be sent from on...

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  16. For television broadcasting, the frequency employed is normally

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  17. The ratio waves of frequency 300 MHz to 3000 MHz belong to

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  18. An antenna behaves as resonant circuit only when its length is

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  19. The electromagnetic waves of frequency 2 MHz and 30 MHz are

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  20. An oscillator is producing FM waves of requency 2kHz with a variation ...

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