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A wave of frequency 20 Hz is propagatini...

A wave of frequency 20 Hz is propagatinig is space with speed 200 m/s. the phase difference of the two points of wave separated by a distance 5 m is

A

`2pi` radian

B

`pi` radian

C

`(pi)/(3)` radian

D

`(pi)/(2)` radian

Text Solution

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The correct Answer is:
B
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AAKASH INSTITUTE-WAVES-Assignment (Section-A)
  1. The wavelength of the sound emitted by a tuning fork in air is 3m. Spe...

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  2. The temperature at which the speed of sound in air becomes double of i...

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  3. A wave of frequency 20 Hz is propagatinig is space with speed 200 m/s....

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  4. The velocity of sound in air at 27^(@)C is 330 m/s. the velocity of so...

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  5. if the velocity of sound in helium at room temperature is 330 m/s, the...

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  6. A tuning fork of frequency 100 Hz emits a wave of wavelength 4m. What ...

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  7. Distance travelled by the sound produced by a tuning fork of frequency...

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  8. Two sounds are heard at the end of an iron rod 5 km long at an interva...

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  9. if tension of a wire is increased to 3 times, the wave speed becomesth...

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  10. At room temperature (27^(@)C) the velocity of sound in air is 330 m/s....

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  11. Assuming the temperatature to be constant, as we go up in the atmosphe...

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  12. The wavelength of the note emitted by a tuning fork of frequency 100 H...

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  13. The change in phase if a wave is reflected from a rigid surface is

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  14. The echo of a gunshot is heard 10 seconds after it is fired. If the ve...

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  15. For constructive interference, the phase difference between the two in...

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  16. The periodic waves of amplitude 5 m and 2m respectively, pass togethe...

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  17. Two waves of same amplitude a and frequency v and having a phase diffe...

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  18. Two waves of equal amplitude when superposed, give a resultant wave ha...

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  19. The change in phase, if a wave is reflected at a less dense surface, i...

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  20. Two waves of equation y(1)=acos(omegat+kx) and y(2)=acos(omegat-kx) ...

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