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Sky wave propagation is also called...

Sky wave propagation is also called

A

tropospheric wave propagation

B

satellite communication

C

ionospheric wave propagation

D

none of these

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The correct Answer is:
C
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PRADEEP-COMMUNICATION SYSTEMS-Exercise
  1. The wavelength range of SHF ( super high frequency) waves is

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  2. Ground wave propagation is not suited for

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  3. Sky wave propagation is also called

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  4. The correct relation between plasma frequency v of a radio wave and el...

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  5. Refractive index mu of a layer in sky wave propagation is given by

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  6. Line of sight propagation is

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  7. Minimum number of geostationary satellites needed for stallite communi...

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

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  9. From which layer of the atmosphere,radio waves are reflected back?

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  10. The height of a TV tower is 180 m. To what distance the transmission c...

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  11. When the antenna is held parallel to horizontal surface of earth , the...

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  12. The gaseous envelope surrounding the earth is called ……….

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  13. F(2)- layer of eath's atmosphere is at a vertical height of about ………...

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  14. The electromagnetic wave is of frequency range from 5xx10^5 Hz to 10^...

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  15. The phenomenon of loss of power of a ground wave is called ……..

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  16. A mode of wave propagation is also known as ………

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  17. Sky wave propagation is also called

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  18. The highest frequency of radio waves which the when sent at some angle...

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  19. The distance between transmitting antenna and receiving antenna at whi...

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  20. The first Indian experimental satellite named …… was launched on ……… .

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