A source emits sound of frequency 600 Hz inside water. The frequency h – McqOptions

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1.	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 innair = 300 m/s)
A.	3000 Hz
B.	120 Hz
C.	600Hz
D.	6000 Hz
Answer» D. 6000 Hz

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