In a stationary sound wave, the pressure variation is :

PYQ UPPSC LT Grade (Assistant Teacher) 2025

In a stationary sound wave, the pressure variation is :

  1. A.

    No pressure variation is observed

  2. B.

    Minimum at nodes and maximum at antinodes

  3. C.

    Maximum at nodes and minimum at antinodes

  4. D.

    Constant everywhere

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