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The first experimental evidence of the e...

The first experimental evidence of the existence of electromagnetic waves was provided by:

A

J.C.Bose

B

Hertz

C

Maxwell

D

Marconi

Text Solution

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The correct Answer is:
B
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AAKASH SERIES-ELECTROMAGNETIC WAVES-EXERCISE -IA
  1. Maxwell’s equation intvecE.vecdl=(-dphi(m))/(dt) is a statement of

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  2. Maxwell’s equation intvecB.vecds=0 is a statement of

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  3. The first experimental evidence of the existence of electromagnetic wa...

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  4. The Maxwell’s equation intvecB.vecdl=mu(0)[I+epsilon(0).(dphi(epsil...

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  5. According to Maxwell’s hypothesis, a changing electric field gives ris...

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  6. The phase and orientation of the electric field vector linked with ele...

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  7. The velocity of electromagnetic wave is parallel to

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  8. The electromagnetic waves do not transport

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  9. Electromagnetic waves are transverse in nature. It is evident by

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  10. Select wrong statement from the following - Electromagnetic waves

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  11. Which of the following statement is true ?

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  12. An electromagnetic wave passing through vacuum is described by the equ...

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  13. Which of the following rays has minimum frequency?

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  14. Which of the following rays are not electromag­netic wave ?

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  15. Which one of the following electromagnetic radiations have the smalles...

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  16. Which of the following waves have the maximum wave length ?

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  17. If mu(E ) and u(B) be the time average of the electric and magnetic fi...

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  18. An electromagnetic radiation has an energy 14.4keV. To which region of...

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  19. The frequency of X - rays, gamma - rays and Ultra­violet rays are resp...

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  20. A lamp radiates power Po uniformly in all directions, the amplitude of...

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