Current Electricity: JEE Main 2021 Physics question

JEE Main 2021 · 24 Feb, Evening shift · Q56

JEE Main 202124 Feb, Evening shiftPhysicsMediumCurrent Electricity150× since 2002

A cylindrical wire of radius 0.5 mm and conductivity 5

\times

10⁷ S/m is subjected to an electric field of 10 mV/m. The expected value of current in the wire will be x³

\pi

mA. The value of x is _________.

Your answerType your answer. Integers and decimals are accepted.

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JEE Main 2021 Current Electricity Question with Answer (24 Feb Evening shift, Q56) | JEE Arc

JEE Main 2021 · 24 Feb, Evening shift · Q56

JEE Main 202124 Feb, Evening shiftPhysicsMediumCurrent Electricity150× since 2002

A cylindrical wire of radius 0.5 mm and conductivity 5

\times

10⁷ S/m is subjected to an electric field of 10 mV/m. The expected value of current in the wire will be x³

\pi

mA. The value of x is _________.

Your answerType your answer. Integers and decimals are accepted.