Find the frequency of minimum distance between compression & rarefacti – McqOptions

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1.	Find the frequency of minimum distance between compression & rarefaction of a wire. If the length of the wire is 1m & velocity of sound in air is 360 m/s [CPMT 2003]
A.	90 sec?1
B.	180s?1
C.	120 sec?1
D.	360 sec?1
Answer» B. 180s?1

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