Mathematics · Current Electricity
A copper wire is stretched so that its length is increased by 0.2%. Assuming the volume remains constant, what is the percentage change in its resistance?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
Share:
- 10.4%✓
- 20.6%
- 30.2%
- 40.8%
Correct answer
0.4%
Download Single Question PDF
Save this question and verified answer as a clean study sheet with live clickable link.
👥
Share with Friends & Study Groups
Challenge your peer aspirants on WhatsApp or Telegram to solve this question!
Online Test Series
Start Free Mock Test →Preparing for Mathematics?
Practice full-length mock tests with real exam timers, instant score analysis, and all-India ranking.
Chapter Practice
Practice Current Electricity MCQs →Want more practice questions on Current Electricity?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Mathematics · Current Electricity