A 400 Cm Long Organ Pipe Is Filled with Air and and Is

question 20

Multiple Choice

A 40.0 cm long organ pipe is filled with air and is open at both ends.The velocity of sound in air at 0 $^{\circ}$ C is 331 m/s.What is the frequency of the fundamental mode?

• A) 297 Hz
• B) 314 Hz
• C) 373 Hz
• D) 385 Hz
• E) 414 Hz

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