1.

A wire of density 9 xx 10^(3) kg//m^(3) is stretched between two clamps l m apart and is subjected to an extension of 4.9 xx 10^(-4) m. What will be the lowest frequency of transverse vibrations in the wire ? (Y=9xx10^(10)N//m^(2)).

Answer»

25Hz
35Hz
15Hz
45Hz

Answer :B


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