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

question 24

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.If the temperature of the air decreases by 10 $^{\circ}$ C,then what is the frequency of the fundamental mode?

• A) 394 Hz
• B) 406 Hz
• C) 462 Hz
• D) 506 Hz
• E) 544 Hz