At the centre of a half ring of radius R=10 ~cm and linear charge density 4 ~nC ~m⁻¹, the potential is x π V. The value of x is _ _ _ _ _.

Electrostatics: JEE Main 2024 Physics question

JEE Main 2024 · 9 Apr, Morning shift · Q58

JEE Main 20249 Apr, Morning shiftPhysicsMediumElectrostatics167× since 2002

At the centre of a half ring of radius

\mathrm{R}=10 \mathrm{~cm}

and linear charge density

4 \mathrm{~nC} \mathrm{~m}^{-1}

, the potential is

x \pi \mathrm{V}

. The value of

x

is _________.

Your answerType your answer. Integers and decimals are accepted.