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Who invented first time that by changing...

Who invented first time that by changing electric field magnetic field can be obtained ?

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KUMAR PRAKASHAN-ELECTROMAGNETIC WAVES-SECTION A QUESTIONS - ANSWERS (TRY YOURSELF)
  1. Who obtained electromagnetic wave first time in the laboratory ?

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  2. Which scientist showed that by changing magnetic field electric field ...

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  3. Who invented first time that by changing electric field magnetic field...

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  4. Which current flows inside capacitor when it is being charged ?

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  5. In charging of capacitor what is contradiction in Ampere circuital law...

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  6. Write Ampere - Maxwell law in form of equation.

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  7. Write SI unit of in(0)((d Phi(E ))/(dt)).

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  8. According to Maxwell which is missing term in Maxwell's - Ampere circu...

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  9. What is called as displacement current ?

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  10. Write meaning of i=i(c )+i(d).

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  11. According to Maxwell, when charges emit electromagnetic waves?

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  12. Jagdish Chandra Bose produced electromagnetic waves of which range ?

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  13. If electromagnetic wave is propagating in x - direction and electric a...

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  14. Who obtained electromagnetic wave first time in the laboratory ?

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  15. Ratio of electric field and magnetic field gives dimension of which ph...

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  16. Write standard equation for waves.

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  17. Which scientist discarded postulate of ether ?

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  18. Write equation of energy density of electromagnetic waves.

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  19. If radiation is totally absorbed and energy incident on surface in tim...

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  20. What is radiation pressure ?

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