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The waves used in telecommunication are...

The waves used in telecommunication are

A

infrared

B

ultraviolet

C

microwaves

D

cosmic rays

Text Solution

Verified by Experts

The correct Answer is:
c
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The electromagnetic waves used in the telecommunication are

PRADEEP-ELECTROMAGNETIC WAVES-Exercise
  1. An electromagnetic wave consists of oscillating electric and magnetic ...

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  2. Which of the following electromagnetic waves has smaller wavelength ?

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  3. The waves used in telecommunication are

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  4. .........was considered as a father of wireless communication.

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  5. A current which comes into play in a region where the electric field i...

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  6. The electric lines of force............. From continuous closed path w...

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  7. The nature of electromagnetic wave is-

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  8. The velocity of electromagnetic waves in free space can be given by re...

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  9. The velocity of electromagnetic waves depends entirely on the ...........

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  10. The force exerted by electromagnetic wave on unit area of the surface ...

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  11. If a portion of elctromagnetic wave of energy U is propaging with spee...

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  12. The cross product vecExxvecB (where vecE =electric field vector and ve...

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  13. The ratio of omega//k for a travelling wave (where omega is the angula...

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  14. The orderly distrubution of electromagnetic radiations according to th...

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

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  16. The ultraviolet rays were discovered by .......... in ..........

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  17. The electromagnetic waves of frequency range 3xx10^18 to 5xx10^22 are ...

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  18. The electromagnetic waves which are used in the working of solar water...

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  19. The sequence (order) in which electromagnetic waves of different wavel...

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  20. The spectrum which we can see through our eyes is called.........

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