Question Answers

Sahay Sir > Question Answers > JEE Mains Physics 2002-2019 Solved Video Solutions > Practice Set 1 > A current of 10 A exists in a wire of cross sectional area of 5 mm^2 with a drift velocity of 2 × 10^–3 ms^–1. The number of free electrons in each cubic meter of the wire is……..

A current of 10 A exists in a wire of cross sectional area of 5 mm^2 with a drift velocity of 2 × 10^–3 ms^–1. The number of free electrons in each cubic meter of the wire is……..

A current of 10 A exists in a wire of cross sectional area of 5 mm^2 with a drift velocity of 2 × 10^–3 ms^–1. The number of free electrons in each cubic meter of the wire is........