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Name the electromagnetic radiation which...

Name the electromagnetic radiation which is used-
(a) to kill cancerous cells in human,
(b ) to produce dehydrated fruits.

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MODERN PUBLICATION-ELECTROMAGNETIC WAVES-REVISION EXERCISES ( SHORT ANSWER QUESTIONS )
  1. What is electromagnetic spectrum? Name the important part of the elect...

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

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

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

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

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

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  7. Light waves are transverse in nature .

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

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

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

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

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

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

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

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  15. Microwave Oven

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  16. Why infrared waves are called heat waves?

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

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

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

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

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