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Figure. Represents the displacement y ve...


Figure. Represents the displacement `y` versus distance `x` along the direction of propagation of a longitudinal wave. The pressure is maximum at position marked

A

P

B

Q

C

R

D

S

Text Solution

Verified by Experts

The correct Answer is:
C
`P=-B(dy)/(dx)`
At R, `(dy)/(dx)` is most negative. So pressure is maximum.
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