Mathematics · Current Electricity
A conducting wire is uniformly stretched by applying a deforming force so that its diameter decreases by 0.4% of its original value. The percentage change in its electrical resistance will be approximately:
- 10.5%
- 21.6%✓
- 30.12%
- 40.9%
Correct answer
1.6%
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!
Preparing for Mathematics?
Practice full-length mock tests with real exam timers, instant score analysis, and all-India ranking.
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