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The equation of a stationary wave is giv...

The equation of a stationary wave is given by
`y=6sinpi//xcos40pit` Where `y` and `x` are given in cm and time `t` in second. Then the amplitude of progressive wave is

A

`6cm`

B

`3cm`

C

`12cm`

D

`2cm`

Text Solution

Verified by Experts

The correct Answer is:
B
`2A=6` or `A=3cm`
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A2Z-WAVES AND ACOUSTICS-Stationary Waves
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  13. In the previous Q. The wavelength of the component progressive wave is

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  14. In The Q. 89 The time period of the component progressive wave is

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  15. In the Q.89 the frequency of the component progressive wave is

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  16. In the Q.89 the speed of the component progressive wave is:

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  17. In the Q. 89 The separation between two consecutive antinodes is:

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  18. In the Q. 89 the phase difference between two points on opposite sides...

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  19. The paritcle displacement (in cm) in a stationary wave is given by y(x...

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