In an experiment to find acceleration due to gravity (g) using simple pendulum, time period of 0.5 ~s is measured from time of 100 oscillation with a watch of 1 ~s resolution. If measured value of length is 10 ~cm known to 1 ~mm accuracy, The accuracy in the determination of g is found to be x%. The value of x is _ _ _ _ _ _.

Units and Measurements: JEE Main 2022 Physics question

JEE Main 2022 · 28 Jul, Evening shift · Q70

JEE Main 202228 Jul, Evening shiftPhysicsHardUnits and Measurements122× since 2002

In an experiment to find acceleration due to gravity (g) using simple pendulum, time period of

0.5 \mathrm{~s}

is measured from time of 100 oscillation with a watch of

1 \mathrm{~s}

resolution. If measured value of length is

10 \mathrm{~cm}

known to

1 \mathrm{~mm}

accuracy, The accuracy in the determination of

\mathrm{g}

is found to be

x \%

. The value of

x

is ___________.

Your answerType your answer. Integers and decimals are accepted.

JEE Main 2022 Units and Measurements Question with Answer (28 Jul Evening shift, Q70) | JEE Arc