Mathematics · Electromagnetic Induction
A certain elastic conducting material is stretched into a circular loop. It is placed with its plane perpendicular to a uniform magnetic field B = 0.8 T. When released, the radius of the loop starts shrinking at a constant rate of 2 cm/s. The induced emf in the loop at the instant when the radius of the loop is 10 cm will be approximately ______ mV.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
Share:
- 110✓
- 220
- 35
- 415
Correct answer
10
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 Electromagnetic Induction MCQs →Want more practice questions on Electromagnetic Induction?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Mathematics · Electromagnetic Induction