Simple pendulum is being|SIMPLE HARMONIC MOTION|JEEMAIN 2020

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JEE MAIN 2020

08-01-20 S2

Question

A simple pendulum is being used to determine the value of gravitational acceleration g at a certain place. The length of the pendulum is 25.0 cm and a stopwatch with 1 s resolution measures the time taken for 40 oscillation to be 50 s. The accuracy in g is

Select the correct option:

A

3.40%

B

2.40%

C

5.40%

D

4.40%

✓ Correct! Well done.

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