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Given the frequency of microwave used by...

Given the frequency of microwave used by microwave oven to cook food.

A

0.951 GHz

B

0.501 GHz

C

0.651 GHz

D

0.5051 GHz

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The correct Answer is:
A
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KUMAR PRAKASHAN-ELECTROMAGNETIC WAVES-SECTION D MULTIPLE CHOICE QUESTIONS (MCQs)
  1. …. radiation is emitted by hot bodies.

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  2. In microwave oven, if frequency of rotation of water molecules is v(1)...

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  3. Given the frequency of microwave used by microwave oven to cook food.

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  4. ….. are used in the interceptor van used by traffic police.

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  5. ….. can be used to cook the food.

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  6. …. Lamp is used in physiotherapy treatement.

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  7. When skin gets exposed UV radiation for a long time, it develops …..

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  8. Which of following is CFC gas ?

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  9. Cracks in bones can be detected using ………

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  10. ….. are used to kill cancerous cells.

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  11. In communication system and RADAR microwave are used, because …….

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  12. Ozone layer absorbs …..

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  13. The wavelength less than …… Å almost all the electromagnetic waves are...

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  14. Wavelengths of some electromagnetic waves are given below. Arrange the...

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  15. Wavelength of infrared waves is …..

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  16. The wavelength 5890 Å and 5896 Å of sodium doublet correspond to …. re...

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  17. In electromagnetic spectrum ……… the light has lowest wavelength.

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  18. Which of the following electromagnetic wave has maximum wavelength ?

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  19. Which of the following group has the frequency of electromagnetic ray ...

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  20. Which of the following is not electromagnetic waves ?

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