Akshitha Rao asked in Physics

The time taken for 40 oscillations executed by a simple pendulum is measured as 50s with a stop watch of accuracy 0.2 s. The percentage error in the measurement of time is:

​​​​ a. 0.2%       b. 0.4%      c. 0.8%       d.  4%

Thank You

Siddhant Sinha answered this

Dear student
answer is option B