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Physics
Physics
Problem
The period of a simple pendulum is
T
0
T_0
T
0
when its length is
l
l
l
. What will be its new period when the length is made
4
l
4l
4
l
and all other conditions remain unchanged? a)
4
T
0
4T_0
4
T
0
b)
T
0
2
\dfrac{T_0}{2}
2
T
0
c)
2
T
0
2T_0
2
T
0
d)
2
T
0
\sqrt{2}\,T_0
2
T
0
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