Physics · Electric Current and Circuits
A Miniature Circuit Breaker (MCB), which automatically cuts off the electricity supply during a short circuit or overload, primarily operates on which principle?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
Share:
- 1Magnetic effect of current
- 2Chemical effect of current
- 3Electrostatic attraction
- 4Heating effect of current✓
Correct answer
Heating effect of current
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 Physics?
Practice full-length mock tests with real exam timers, instant score analysis, and all-India ranking.
Chapter Practice
Practice Electric Current and Circuits MCQs →Want more practice questions on Electric Current and Circuits?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Physics · Electric Current and Circuits