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Write two uses each of the following rad...

Write two uses each of the following radiations: (i) Microwave (ii) Ultraviolet rays

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(1) Microwaves are used in Radar and communication system.
(ii) Ultraviolet rays are used in detection of invisible writing and in preservation of fingerprints.
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MODERN PUBLICATION-ELECTROMAGNETIC WAVES-REVISION EXERCISES ( SHORT ANSWER QUESTIONS )
  1. State any four properties of electromagnetic waves.

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  2. What are electromagnetic waves? Write two uses of radio waves?

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  3. Write two uses each of the following radiations: (i) Microwave (ii) Ul...

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  4. Give two properties and two uses of X-rays.

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  5. What are X-Rays? Give their one use.

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  6. State two properties and two uses of gamma rays.

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  7. Write down the expression for the velocity of electromagnetic wave in ...

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  8. RADIATION PRESSURE

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  9. What is intesity of electromagnetic wave? Give its relation in terms o...

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  10. What is electromagnetic spectrum? Name the important part of the elect...

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  11. Name the parts of the electromagnetic spectrum which is (a) suitable...

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  12. Name the electromagnetic radiation which is used- (a) to kill cancer...

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  13. Which electromagnetic waves are used for the following purposes? (i) ...

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  14. Which of the following electromagnetic wave play an important role in ...

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  15. Name the following electromagnetic waves and arrange them in decreasin...

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  16. Light waves are transverse in nature .

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

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

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

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

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