What is minimum length of a tube, open at both ends, that resonates wi – McqOptions

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1.	What is minimum length of a tube, open at both ends, that resonates with tuning fork of frequency 350 Hz ? [velocity of sound in air = 350 m/s] [DPMT 2004]
A.	50 cm
B.	100 cm
C.	75 cm
D.	25 cm
Answer» B. 100 cm

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