Below figure represents the displacement y versus distance x along the direction of propagation of a longitudinal wave. The pressure is maximum at position marked

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Solution

The correct option is C R
$P = - B \frac{d y}{d x}$
At points Q and S, slope is zero and maximum at R.

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Below figure represents the displacement y versus distance x along the direction of propagation of a longitudinal wave. The pressure is maximum at position marked

The correct option is C RP=−Bdydx At points Q and S, slope is zero and maximum at R.

The correct option is C R
$P = - B \frac{d y}{d x}$
At points Q and S, slope is zero and maximum at R.