Home  >  Nursing Entrance Exams (India)  >  Physics Test Bank

Two concentric coplanar circular loops of radii r1 and r2 carry currents of respectively I1 and I2 in opposite directions (one clockwise and the other anti-clockwise). The magnetic induction at the centre of the loops is half that due to I1 alone at the centre. If r2 = 2r1, the value of I2 /I1 is

🎲 Try a Random Question  |  Total Questions in Quiz: 1134  |  🧠 Study this quiz with Flashcards
This question is part of a full practice quiz:
Physics Test Bank — practice the complete quiz, review flashcards, or try a random question.
🧠 Flashcards (fast review) 🧪 Practice Quiz ⚔️ Challenge a Friend 🥊 📊 View Stats

Two concentric coplanar circular loops of radii r1 and r2 carry currents of respectively I1 and I2 in opposite directions (one clockwise and the other anti-clockwise). The magnetic induction at the centre of the loops is half that due to I1 alone at the centre. If r2 = 2r1, the value of I2 /I1 is






 
❤ If you liked Fatskills, consider supporting us by checking out The Life Manuals You Never Got.

🌈  Our mission is to help improve your scores in any subject and exam withonline quizzes, practice tests, study guides, & advice for students. Since 2018.
About | Explore | User Guide | Topics | Subjects | Doubt Solver | Career Aptitude Test | Answers | Free Tools | What Should We Know?
Privacy | Terms |
Without work one finishes nothing. - Ralph Waldo Emerson
© 2026 Fatskills.com

All trademarks, logos and brand names are the property of their respective owners. All company, product and service names used in this website are for identification purposes only. Use of these names, trademarks and brands does not imply endorsement.