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Byju's Answer
Standard XII
Physics
Variation of G Due to the Rotation of Earth
Compare the t...
Question
Compare the time periods of a simple pendulum two different places, where the acceleration due to gravity,
g
are
9.8
m
s
−
2
and
4.9
m
s
−
2
respectively.
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Solution
time period
T
=
2
π
√
(
l
g
)
for compairng time period we take the ratio for both value of g , i.e,
T
1
T
2
=
√
(
g
2
g
1
)
=
√
(
4.9
9.8
)
=
1
√
2
this shows
T
2
=
√
2
T
1
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1
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