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An electromagnetic wave of 25 MHz is tra...

An electromagnetic wave of 25 MHz is travelling in X-direction, at C point E = 6.3 v/m. What will be B at that point?

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A plane electromagnetic wave of frequency 50 MHz travels in free space along the positive x-direction. At a particular point in space and time vecE=6.3hatj V/m. The corresponding magnetic field vecB , at that point is x xx 10^(-8)hatkT . Find the value of x.

MODERN PUBLICATION-ELECTROMAGNETIC WAVES-REVISION EXERCISES ( SHORT ANSWER QUESTIONS )
  1. Light waves are transverse in nature .

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  2. What is electromagnetic spectrum? Which part of the electromagnetic s...

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  3. An electromagnetic wave of 25 MHz is travelling in X-direction, at C p...

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  4. What are electromagnetic waves? Write the equations for associated ele...

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  5. Show that for an electromagnetic wave in vacuum, at any point, at any ...

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  6. What is an electromagnetic spectrum? Arrange the given electromagnetic...

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  7. (i) Why welder wears a special glass goggles during welding with arc? ...

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  8. (a) Why are infrared waves often called heat waves? Explain. (b) Wh...

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  9. Microwave Oven

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  10. Why infrared waves are called heat waves?

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  11. Give reasons for the following: (i) Long distance radio broadcasts u...

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  12. (a) How does oscillating charge produce electromagnetic waves? (b) S...

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  13. Name the types of e.m. radiations which (i) are used in destroying can...

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  14. (a) How are electromagnetic waves produced? (b) How do you convince ...

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  15. Arrange the following electromagnetic waves in the descending order of...

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  16. Write any four characteristics of electromagnetic waves. Give two uses...

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  17. (a) Identiy the part of the electromagnatic spectrum used in (i) radar...

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  18. a) Cancer is one of the most dreaded diseases of humans. Explain 'Cont...

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  19. Answer the following: (a) Name the em waves which are used for the tr...

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  20. Identify the electromagnetic waves whose wavelength very as: (a) 10^-1...

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