A tuning fork of frequency of 500 c/s is sounded on resonance tube. Th – McqOptions

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1.	A tuning fork of frequency of 500 c/s is sounded on resonance tube. The first and second resonance are obtained at 17 cm and 50 cm. The velocity of sound in m/sec is ?
A.	170
B.	350
C.	520
D.	850
Answer» C. 520

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