Questions
If the length of the simple pendulum is increased by 44%, then what is the change in time period of pendulum
a
22%
b
20%
c
33%
d
44%
detailed solution
Correct option is B
T=2 πlg⇒T2T1=l2l1=144100=1210⇒ T2 = 1.2 T1 Hence % increase =T2−T1T1×100=20%Talk 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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