A Vibrating Tuning Fork Is Held Over a Water Column

question 17

Multiple Choice

A vibrating tuning fork is held over a water column with one end closed and the other open.As the water level is allowed to fall, a loud sound is heard for water levels separated by 17 cm.If the speed of sound in air is 340 m/s, the frequency of the tuning fork is:

• A)58 Hz
• B)500 Hz
• C)1000 Hz
• D)2000 Hz
• E)5800 Hz

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