A Tuning Fork Is Sounded Above a Resonating Tube (One

question 3

Multiple Choice

A tuning fork is sounded above a resonating tube (one end closed) ,which resonates at a length of 0.3 m and again at 0.9 m.If the tube length were extended further,at what point will the tuning fork again create a resonance condition?

• A) 1.2 m
• B) 1.5 m
• C) 1.8 m
• D) 2.4 m
• E) ​4.8 m