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The equation of a wave distrubance is a...

The equation of a wave distrubance is a given as `y= 0.02 sin ((pi)/(2)+50pi t) cos (10 pix)`, where x and y are in metre and t is in second . Choose the correct statement (s).

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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