1

A current of 5 A is passing through a metallic wire of cross-sectional area 4 × 10-6 m2. If the density of the charge carriers in the wire is 5 × 1026 m-3, the drift velocity of the electrons is :

Correct Answer: 1/64 m/s

Make the most of this question

This page focuses on one Science question from English. After checking the answer, return to the topic list to practice more or run a timed set.

Science MCQ: A current of 5 A is passing through a metallic wire of cross-sectional area 4 × 10-6 m2. If the density of the charge carriers in the wire is 5 × 1026 m-3, the drift velocity of the electrons is : | Extra Education