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A wave disturbance in a medium is descri...

A wave disturbance in a medium is described by `y(x, t) = 0.02 cos(50pit + (pi)/(2))cos(10pix)` where `x and y` are in meter and `t` is in second`

A

A node occurs at `x = 0.15 m`

B

An antinode occurs at `x = 0.3 m`

C

The speed pf wave is `5 ms^(-1)`

D

The wavelength is `0.2 m`.

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The correct Answer is:
A, B, C, D
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