An organ pipe is 80.0 cm long and is open at one end and closed at the other. The frequency of the third mode is 200 Hz higher than the frequency of the second mode. What is the speed of sound?
A) 300 m/s
B) 320 m/s
C) 340 m/s
D) 360 m/s
E) 380 m/s

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The Answer of An organ pipe is 80.0 cm long and is open at one end and closed at the other. The frequency of the third mode is 200 Hz higher than the frequency of the second mode. What is the speed of sound?
A) 300 m/s
B) 320 m/s
C) 340 m/s
D) 360 m/s
E) 380 m/s

An Organ Pipe Is 80