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Question
Compare the velocities of the wave forms given below, and choose the correct option.
where, vA, vB, vC and vD are velocities given in (a), (b), (c) and (d), respectively.
Options
vA > vB > vD > vC
vA < vB < vD < vC
vA = vB = vD = vC
vA > vB = vD > vC
Solution
vA = vB = vD = vC
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