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The part of the spectrum of the electrom...

The part of the spectrum of the electromagnetic radiation used to cook food is

A

ultraviolet rays

B

cosmic rays

C

X-rays

D

Microwaves

Text Solution

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The correct Answer is:
D
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DC PANDEY ENGLISH-ELECTROMAGNETIC WAVES-Sec A
  1. Frequency of a wave is 6 xx 10^(15) Hz. The wave is

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  2. The frequency 1057 MHz of radiation arising from two close energy leve...

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  3. The part of the spectrum of the electromagnetic radiation used to cook...

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  4. What is the cause of "Green house effect"? (a) Infrared rays (b) Ultr...

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  5. Which force in nature exits everywhere?

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  6. Why are microwaves considered suitable for radar system used in aircra...

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  7. In an electromanetic wave, the average energy density associated with ...

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  8. In an electromagnetic wave, the average energy density associated with...

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  9. Total energy of density of electromagnetic waves in vacuum is given by...

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  10. In a plane electromagnetic wave, the electric field oscillates sinusoi...

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  11. Consider the following statement regarding a beam of LASER. (I) It i...

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  12. The velocity of electromagnetic radiation in a medium of permittivity ...

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  13. The speed of electromagnetic wave in vacuum depends upon the source of...

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  14. The velocity of electromagnetic waves in free space can be given by re...

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  15. Which one of the following is the property of a monochromatic, plane e...

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  16. Which physical quantiy is same for x-rays and gamma -rays in vacum ?

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  17. An EM radiates outwards from a dipole antenna, with E(0) as the amplit...

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  18. The sum delilvers 10^(4) W//m^(2) of electromagnetic flux to earth's s...

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  19. If E and B represent electric and magnetic field vectors of the electr...

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  20. IF E(0) and mu(0) are respectively the electric permittivity and magne...

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