A sound wave of wavelength 20 cm is travelling in water with speed 1600 m/s. Find its frequency.

8 Hz

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0.8 kHz

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80 kHz

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8 kHz

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Solution

The correct option is D 8 kHz
.

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A sound wave of wavelength 20 cm is travelling in water with speed 1600 m/s. Find its frequency.

The correct option is D 8 kHz.

The correct option is D 8 kHz
.