Questions
Two pendulums begin to swing simultaneously. If the ratio of the frequency of oscillations of the two is 7 : 8, then the ratio of lengths of the two pendulums will be
detailed solution
Correct option is D
Suppose at t=0, pendulums begins to swing simultaneously. Hence, they will again swing simultaneously if n1T1=n2T2 ⇒n1n2=T2T1=l2l1 ⇒l1l2=n2n12=872=6449Talk to our academic expert!
Similar Questions
A simple pendulum has time period T1. The point of suspension is now moved upward according to equation where . If new time period is T2 then ratio will be
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