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
[JEE (Main)-2020)
(1) 3.40%
(2) 2.40%
(3) 5.40%
(4) 4.40%​

Answer 1

Answer:

(1) 3.40%

Explanation:

gravitational acceleration g at a certain

place. The length of the pendulum is 25.0 cm

Answer 2

Answer:

3.40%

Explanation:

hope you get answer