Question

A column of argon is open at one end and closed at the other. The shortest length of such a column that will resonate with a 200 Hz tuning fork is 42.5 cm. The speed of sound in argon must be:
A) 85.0 m/s
B) 170 m/s
C) 340 m/s
D) 470 m/s
E) 940 m/s

Answer

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