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Write an expression for speed of e.m. wa...

Write an expression for speed of e.m. waves in free space.

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MODERN PUBLICATION-ELECTROMAGNETIC WAVES-EXERCISE
  1. What is unit of 1 // mu0 epsilon0?

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  2. The amplitude of electric and magnetic fields related to each other ar...

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  3. Write an expression for speed of e.m. waves in free space.

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  4. Give two properties of electromagnetic waves.

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  5. What is electromagnetic spectrum?

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  6. What is electromagnetic spectrum? Give its four uses.

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  7. Give two peroperties and four uses of infra-red rays?

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  8. Give two uses each of the following: Gamma rays

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  9. Give two peroperties and four uses of infra-red rays?

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  10. Give two properties and four uses of ultraviolet rays?

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  11. Write any four characteristics of electromganetic waves.Give two uses ...

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  12. Write any four characteristics of electromganetic waves.Give two uses ...

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  13. Write the order of frequency range and one use of each of the followin...

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  14. Write the order of frequency range and one use of each of the followin...

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  15. Write the order of frequency rnge and one use of the following radiati...

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  16. Give frequency range of gamma rays.Also write its any two uses.

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  17. Give four uses of X-rays

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  18. What is Maxwell's modification of Ampere's circuital law?

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  19. How does the concept of displacement current lead to the production of...

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  20. Give two properties of electromagnetic waves.

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