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Heat radiations propagate with the speed...

Heat radiations propagate with the speed of

A

`alpha`-rays

B

`beta`-rays

C

Light waves

D

Sound waves

Text Solution

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The correct Answer is:
C
Light waves
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ERRORLESS-WAVE OPTICS AND ELECTROMAGNETIC THEORY-NCERT BASED QUESTIONS (EM Waves )
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  2. Energy stored in electromagnetic osicllations is in the form of

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  3. Heat radiations propagate with the speed of

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  4. The oscillating electric and magnetic vectors of an electromagnetic wa...

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  5. A plane electromagnetic wave is incident on a material surface. The wa...

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  6. If lambdav, lambdax and lambdam represents the wavelength of visible...

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  7. The pressure exerted by an electromagnetic wave of intensity l ("watt/...

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  8. Which of the following is not an electromagnetic wave?

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  9. The wavelength of the matter wave is independent of

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  10. An electromagnetic wave is propagating along Y-axis. Then

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  11. Consider the following statements about e.m. wave and choose the corre...

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

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  13. Light is an electromagnetic wave. Its speed in vacuum is given by the ...

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

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  15. In an apparatus the electric field was found to oscillate with an ampl...

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  16. The electromagnetic wave travel with a velocity

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  17. An electromagnetic wave going through vacuum is described by E= E0 s...

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  18. A plane electromagnetic wave travels in free space along x-axis. At a ...

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  19. The average electric field of electromagnetic waves in certain region ...

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  20. Electromagnetic waves travel in a medium which has relative permeabili...

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