Mathematics · Current Electricity
Two wires, A and B, are made of the same material and kept at the same temperature. Wire B has twice the length and twice the diameter of wire A. If the electrical resistance of wire A is R, what is the electrical resistance of wire B?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
Share:
- 14R
- 22R
- 3R
- 4R 2✓
Correct answer
R 2
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