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The waves related to telecommuni-cation ...

The waves related to telecommuni-cation are-

A

infra red

B

visible light

C

microwaves

D

ultraviolet rays

Text Solution

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The correct Answer is:
C
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NARAYNA-ELECTRO MAGNETIC WAVES-C.U.Q
  1. The displacement current flows in the dielectric of a capacitor when t...

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  2. Select wrong statement from the following - Electomagnetic waves

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  3. The waves related to telecommuni-cation are-

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  4. The nature of electromagnetic wave is-

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  5. The frequencies of X-rays, gamma-rays and ultraviolet rays are respect...

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  6. The electromagnetic wave of frequency 2 MHz to 30 MHz are

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  7. Maxwell's equations describe the fundamental laws of

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  8. Which of the following statements is not correct?

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  9. Radio waves and visible light in vacuum have

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  10. Energy stored in electromagnetic osicllations is in the form of

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  11. Which of the following is not an electromagnetic wave?

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  12. Total energy of EM waves in free space is given by

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  13. Which of the following waves have the maximum wavelength?

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  14. Electrimagnetic waves are transverse is nature is evident by

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  15. Which of the following are not electromagnetic waves ?

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  16. Let vecE, vecB and vecC represent the electric field, magnetic field a...

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  17. A radiation of energy E falls normally on a perfctly refelecting surfa...

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  18. An em wave going through vacuum is described by E=E0sin(kx-omegat) B...

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  19. The frequency of visibile light is of the order of

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  20. Which of the following wavelenght falls in X-rays region?

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