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In which frequency range space waves are...

In which frequency range space waves are normally propagated

A

HF

B

VHF

C

UHF

D

SHF

Text Solution

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The correct Answer is:
C
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RESONANCE ENGLISH-COMMUNICATION SYSTEMS-Exercise 2
  1. The radio waves of frequency 30 MHz to 300 MHz belong to

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  2. The maximum range of ground or surface wave propagation depends on

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  3. In which frequency range space waves are normally propagated

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  4. For VHF television broadcasting, the frequency employed is generally

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  5. The sound waves after being converted into electrical waves are not tr...

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  6. The process of superimposing signal frequency (i.e., audio wave) on th...

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  7. A TV transmission tower has a height of 240m. Signals broadcast from t...

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  8. Range of frequencies alotted for commerical FM radio broad cast is

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  9. Intelset satellite works as a -

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

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

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  12. Which of the following is not a transducer?

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  13. Long distance radio broadcasts use short wave bands. Explain why?

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  14. The carrier frequency generated by a circuit containing 1 nF capacitor...

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  15. the attenution in optical fibre is mainly due to

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

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  17. AM is used for broadcasting because

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  18. Range of frequencies alotted for commerical FM radio broad cast is

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

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  20. In which frequency range space waves are normally propagated

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