A Tuning Fork Is Sounded Above an Adjustable Length Resonating

question 22

Multiple Choice

A tuning fork is sounded above an adjustable length resonating tube (one end closed) ,which resonates at a length of 0.250 m and again at 0.750 m.If the tube length were extended further,at what point will the tuning fork again create a resonance condition?

• A) 1.75 m
• B) 1.50 m
• C) 1.25 m
• D) 1.00 m

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