A source emits sound of frequency 600 Hz inside water. The frequency heard in air (velocity of sound in water = 1500 m/s, the velocity of sound in air = 300 m/s) will be
A. 300 Hz
B. 120 Hz
C. 600 Hz
D. 6000 Hz
Answer:C
A source emits sound of frequency 600 Hz inside water. The frequency heard in air (velocity of sound in water = 1500 m/s, the velocity of sound in air = 300 m/s) will be
A. 300 Hz B. 120 Hz C. 600 Hz D. 6000 Hz