A source emits sound of frequency 600 Hz inside water

PHYSICS · Single correct · CBSE · Physics · Sound · Sound

Problem

A source emits sound of frequency 600 Hz inside water. The frequency heard in air will be equal to (velocity of sound in water = 1500 m/s, velocity of sound in air = 300 m/s) (1) 3000 Hz (2) 120 Hz (3) 600 Hz (4) 6000 Hz

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