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The speed of the wave represented by y =...

The speed of the wave represented by y =A sin `(omega t - k x)` is …………. .

A

`k// omega`

B

`omega//k`

C

`omega k `

D

`1//omega k`

Text Solution

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The correct Answer is:
B
`omega//k`
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FULL MARKS-WAVES -Additional Questions Solved
  1. Choose the correct statement

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  2. transverse waves:

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  3. The speed of the wave represented by y =A sin (omega t - k x) is …………....

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  4. The equation of a wave travelling in a string can be written as y = 3...

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  5. A wave of frequency 500 Hz has a velocity 300 m/s. The distance betwee...

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  6. The equation of a wave travelling on a string is y = 4 sin {(pi)/(2) ...

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  7. The equation of a wave travelling on a string is y = 4 sin {(pi)/(2) ...

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  8. The diagram shows the profile of a wave, which of the following pairs...

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  9. Ultrasonic waves are those waves which ……………

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  10. A transverse wave of amplitude 0.5m, wavelength 1m and frequency 2Hz i...

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  11. With the rise of temperature, the speed of sound in a gas ……..

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  12. Speed of sound in a gas in proportional to ………

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  13. Velocity of sound in air is ……….....

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  14. A longitudinal wave is described by the equation y = y(0) sin 2pi (ft ...

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  15. If y(0) and v denote the sound velocity and the rms velocity of the mo...

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  16. With propogation of longitudinal waves through a medium the quantity t...

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  17. If the amplitude of sound is doubled and the frequency reduced to one-...

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  18. When a source of sound is in motion towards a stationary observer, the...

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  19. The apparent wavelength of the light from a star, moving away from the...

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  20. The frequency of a radar is 780 MHz. When it is reflected from an appr...

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