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MediumAI TEST SUBJECT
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The period of oscillation of a simple pendulum is given by where is 100 cm and is known to have 1 mm accuracy. The time for 100 oscillations of the pendulum is found to be 200 s is measured by a stop watch of least count 0.1 s. The percentage error in is:
A
0.1%
B
1%
C
0.2%
D
0.75%
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