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Who obtained electromagnetic wave first time in the laboratory ?

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KUMAR PRAKASHAN-ELECTROMAGNETIC WAVES-SECTION A QUESTIONS - ANSWERS (TRY YOURSELF)
  1. What are Maxwell's equation ? Write these equation.

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  2. What are electromagnetic waves ?

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

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

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

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

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

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

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

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

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  11. What is called as displacement current ?

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

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

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

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

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

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

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  18. Write standard equation for waves.

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  19. Which scientist discarded postulate of ether ?

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  20. Write equation of energy density of electromagnetic waves.

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