Physics · 2021
JEE Main · 26 August 2021, Shift 2 · Q23
The acceleration due to gravity is found upto an accuracy of 4 % on a planet. The energy supplied to a simple pendulum of known mass 'm' to undertake…
The acceleration due to gravity is found upto an accuracy of $\displaystyle 4 \%$ on a planet. The energy supplied to a simple pendulum of known mass 'm' to undertake oscillations of time period T is being estimated. If time period is measured to an accuracy of $\displaystyle 3 \%$, the accuracy to which E is known as \_\_\_\_%.
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