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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 `( 50 pit +pi/2) cos (10 pi x)` , where x and y are in meter and t is in second.

A

A node occurs at x = 0.15m

B

An antinode occurs at x = 0.3m

C

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

D

he wavelength of wave is 0.2m

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A, B, C, D
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