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The phenomenon which does not takes plac...

The phenomenon which does not takes place in sound waves is

A

Polarisation

B

Refraction

C

Diffraction

D

Reflection

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The correct Answer is:
A
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AAKASH INSTITUTE-WAVES-ASSIGNMENT ( SECTION-A ( Objective type Questions ))
  1. The phenomenon which does not takes place in sound waves is

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  2. The speed of sound in air is independent from its

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  3. The waves which cannot travel without medium are

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  4. When a wave propagating through a medium encounters a change in mediu...

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  5. A transverse wave travels along x-axis . The particles of medium mov...

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  6. The phenomenon of sound propagation in air is

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  7. If at STP , velocity of sound in a gas ( gamma = 1.5) is 600 m/s , the...

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  8. In a stretched string.

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  9. Two strings of same material are stretched to the same tension . If ...

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  10. A pulse is generated at lower end to a hanging rope of uniform den...

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  11. Which of the following equations represent a transverse wave travelli...

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  12. A wave is represented by x=4 cos (8t-(y)/(2)) , wher x and y are in me...

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  13. A wave is represented by the equation y= A sin ( 10 pi x + 15 pi l ...

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  14. A travelling wave in a string is represented by y=3 sin ((pi)/(2)t -...

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  15. A transverse wave is described by the equation y=A sin 2pi( nt- x//l...

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  16. The relation between the particles velocity and wave velocity is -

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  17. In sine wave , minimum distance between 2 particles always having same...

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  18. The sound level at a point 5-0 m away from a point source is 40 dB. Wh...

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  19. The tones that are separated by three octaves have a frequency ratio...

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  20. On the superposition of the two waves given as y1=A0 sin( omegat-kx) ...

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