A current of 2 ~A flows through a wire of cross-sectional area 25.0 ~mm². The number of free electrons in a cubic meter are 2.0 × 10²⁸. The drift velocity of the electrons is _ _ _ _ _ × 10⁻⁶ ~ms⁻¹ (given, charge on electron =1.6 × 10⁻¹⁹ C).

Current Electricity: JEE Main 2023 Physics question

JEE Main 2023 · 8 Apr, Morning shift · Q56

JEE Main 20238 Apr, Morning shiftPhysicsMediumCurrent Electricity150× since 2002

A current of

2 \mathrm{~A}

flows through a wire of cross-sectional area

25.0 \mathrm{~mm}^{2}

. The number of free electrons in a cubic meter are

2.0 \times 10^{28}

. The drift velocity of the electrons is __________

\times 10^{-6} \mathrm{~ms}^{-1}

(given, charge on electron

=1.6 \times 10^{-19} \mathrm{C}

Your answerType your answer. Integers and decimals are accepted.

JEE Main 2023 Current Electricity Question with Answer (8 Apr Morning shift, Q56) | JEE Arc