While measuring the acceleration due to gravity by a simple pendulum, – McqOptions

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1.	While measuring the acceleration due to gravity by a simple pendulum, a student makes a positive error of 1% in the length of the pendulum and a negative error of 3% in the value of time period. His percentage error in the measurement of g by the relation \[g=4\pi _{{}}^{2}(l/T_{{}}^{2})\] will be
A.	2%
B.	4%
C.	7%
D.	0.1
Answer» D. 0.1

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