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

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The Answer of 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

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