Mathematics · Electricity & Calculations
200 मीटर लंबे तांबे के तार का प्रतिरोध 21 Ω है। यदि इसकी मोटाई (व्यास) 0.44 मिमी है, तो इसका विशिष्ट प्रतिरोध (प्रतिरोधकता) लगभग कितना है?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
Share:
- 11.6 × 10-8 Ω-m✓
- 21.2 × 10-8 Ω-m
- 31.4 × 10-8 Ω-m
- 41.8 × 10-8 Ω-m
सही उत्तर देखें
1.6 × 10-8 Ω-m
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
Preparing for Mathematics?
Practice full-length Mathematics mock tests with real exam timers, instant score analysis, and all-India ranking.
Chapter Practice
Practice Electricity & Calculations MCQs →Want more practice questions on Electricity & Calculations?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Mathematics · Electricity & Calculations