Current Electricity MCQ: Copper wire of certain length and resistance is drawn out to three times its length without change in volume, the new resistance of wire becomes

Copper wire of certain length and resistance is drawn out to three times its length without change in volume, the new resistance of wire becomes

Correct Answer: 9 times

Make the most of this question

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

← More Current Electricity MCQs All Engineering topics Mock test hub