If the velocity of sound in air is 350 m/s. Then the fundamental frequ – McqOptions

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1.	If the velocity of sound in air is 350 m/s. Then the fundamental frequency of an open organ pipe of length 50 cm, will be [CPMT 1997; MH CET 2001; Pb. PMT 2001]
A.	350 Hz
B.	175 Hz
C.	900 Hz
D.	750 Hz
Answer» B. 175 Hz

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