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The equation of the propagating wave is ...

The equation of the propagating wave is `y=25 sin (20 t+5 x)`,where y is displacement. Which of the following statement is not true

A

The amplitude of the wave is 25 units

B

The wave is propagating in positive x -direction

C

The velocity of the wave is 4 units

D

The maximum velocity of the particles is 500 units

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The correct Answer is:
B
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