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A wave equation which gives the displace...

A wave equation which gives the displacement along y-direction is given by y = 0.001 sin (100t + x) where x and y ane in meter and t is time in second. This represented a wave

A

Of frequecy `100// pi` Hz

B

Of wavelength oe metre

C

Travelling with a Velocity of `50//pi ms^(-1)` in the positive X-direction

D

Travelling with a Velocity of `100 ms^(-1)` in the negative X-direction

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