BITSAT 2011 Paper

Section: Physics

Question : 20 of 150

Marks: +1, -0

The fundamental frequency of an open organ pipe is 300 Hz. The first overtone of this pipe has same frequency as first overtone of a closed organ pipe. If speed of sound is 330 m/s, then the length of closed organ pipe is

41 cm
37 cm
31 cm
80 cm

Validate

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