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If temperature of a medium increases vel...

If temperature of a medium increases velocity of sound ____ .

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  1. Give one example of mechanical wave.

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  2. What happen to the frequency of a sound produced by a fork if temperat...

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  3. If temperature of a medium increases velocity of sound .

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  4. If pressure increases in a medium velocity of sound wave .

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  5. What is the effect of moisture in air , on the velocity of sound .

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  6. If the wavelength of the sound waves is halved the frequency .(doubled...

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  7. For propagation of mechanical wave medium is necessary .(material )

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  8. property of a wave is independent of other properties.

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  9. Two waves are y=a sin(wt-kx) and y=a cos (wt-kx). The phase difference...

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  10. wave cannot be propagated through fluids.

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  11. Transverse progressive waves can be produced in and media.

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  12. What we call the convex part of the wave in transverse waves ?

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  13. electromagnetic waves are in nature.

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  14. The angle between particle velocity and wave velocity in a transverse ...

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  15. The distance between compression consecutive rarefaction is.

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  16. Longitudinal waves are dimensional wave.

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  17. Where longitudinal waves cannot pass ?

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  18. Where sound travels quickest ?

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  19. Sound waves having frequencies above 20kHz is called range.

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  20. When source of sound is moving toward the observer apparent wavelength...

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