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Write any four characteristics of electr...

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

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MODERN PUBLICATION-ELECTROMAGNETIC WAVES-EXERCISE
  1. Give two peroperties and four uses of infra-red rays?

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

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

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

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

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

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

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

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  9. Give four uses of X-rays

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

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

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  12. Give two properties of electromagnetic waves.

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  13. Prove that for an electromagnetic wave E0 = cB0.

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  14. What are electromagnetic waves?

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  15. Prove that electromagnetic waves are transverse in nature.

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  16. Check the correctness of the relation c = 1/(sqrt(mu0epsilon0)) dimens...

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  17. Name the main parts of electromagnetic spectrum.

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  18. Name the main parts of electromagnetic spectrum.

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  19. What are infra-red rays ?Write their two uses.

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  20. Fill ups The ……………current is always equal to the conduction current.

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