| In an experiment for determining the gravitational acceleration g of a place with the help of a simple pendulum, the measured time period square is plotted against the string length of the pendulum in the figure. |
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| What is the value of g at the place? [JEE ONLINE 19-04-2014] |
A) \[9.81m/{{s}^{2}}\]
B) \[9.87m/{{s}^{2}}\]
C) \[9.91m/{{s}^{2}}\]
D) \[10.0m/{{s}^{2}}\]
Correct Answer: B
Solution :
| [b] From graph it is clear that when |
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As we know,    |
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