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A wave equation which gives the displace...

A wave equation which gives the displacement along the y- direction is given by `y=10^(-4)sin[30t-2x]`where x & y are in meter & t is time in second.

A

The wave is travelling with a speed 15 m/s in the positive x- direction.

B

The wavelength of the wave is `pi` m.

C

The maximum velocity of particle is `2xx10^(-4)` times velocity of wave.

D

The wave has amplitude `10^(-4)` m and is travelling along negative x- direction.

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