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The equation of a travelling wave on a s...

The equation of a travelling wave on a string is y = (0.10 mm )` sin [31.4 m^(-1) x + (314s^(-1)) t]`

A

wave is travelling along negative x- axis.

B

The speed of the wave is 100 cm/s

C

The frequency wave is `50 s^(-1)`

D

The maximum speed of a portion of string is = 3.14 cm/s

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The correct Answer is:
A, C, D
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