Sound WavesHard

Question

In brass the velocity of longitudinal wave is 100 times the velocity of the transverse wave. If Y = 1011 N/m2 then stress in the wire is :-

Options

A.1013 N/m2
B.109 N/m2
C.1011 N/m2
D.107 N/m2

Solution

vL = ,      vT =
         
Stress = = 107 N/m2

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