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The equation of sound wave travelling al...

The equation of sound wave travelling along negative X-direction is given by, ` y= 0.04 sin pi (500t +1.5x)m.`The shortest distance between two particles having phase difference of `pi ` at the same instant is

A

0.66 m

B

0.5 m

C

0.33 m

D

0.2 m

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The correct Answer is:
A
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