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Which radiations are used in treatment o...

Which radiations are used in treatment of muscles ache?

A

Ultraviolet

B

Infrared

C

microwaves

D

X-rays

Text Solution

Verified by Experts

The correct Answer is:
B
Infrared rays are used in physical therapy.
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DC PANDEY-ELECTROMAGNETIC WAVES-Sec C
  1. The frequencies of X-rays, gamma-rays and ultraviolet rays are respect...

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  2. The electric vector vibration of an electromagnetic wave is given by E...

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  3. Which radiations are used in treatment of muscles ache?

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  4. In case of linearly polarised light, the magnitude of the electric fie...

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  5. A leaf which contains only green pigments, is illuminated by a laser l...

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  6. The ratio of amplitude of magnetic field to the amplitude of electric ...

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  7. In electromagnetic wave , according to Maxwell , changing electric fie...

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  8. The speed of light in an isotropic medium depends on

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  9. The energy of gamma (gamma) ray photon is E(gamma) and that of an X-ra...

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  10. The speed of electmagnetic waves in vacuum is equal to

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  11. A plane electromagnetic wave of frequency 20 MHz travels through a spa...

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  12. In electromagnetic spectrum, the frequencies of gamma-rays and X-rays ...

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  13. The electromagnetic waves detected using a thermopile and used in phys...

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  14. The wavelength of X-rays is in the range

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  15. The wavelength of the short radio waves, microwaves, ultraviolet waves...

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  16. The transverse nature of electromagnetic waves is proved by which of t...

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  17. Which component of electromagnetic spectrum have maximum wavelength?

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  18. The condition under which a microwave oven heats up a food item contai...

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  19. If c is the velocity of light in free space, the time taken by light t...

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  20. The electric field associated with an electromagnetic wave in vacuum i...

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