Question

The period of oscillation of a simple pendulum is T = 2π√/. Measured value of L is 20.0 cm known to 1 mm accuracy and time for 100 oscillations of the pendulum is found to be 90 s usinga wrist watch of 1 s resolution. What is the accuracy in the determination of g? *

(1) 2%

(2) 3%

(3) 5%

(4) 4%​

Answer 1

Answer:

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Answer 2

Answer:

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