Physics · Transformers
What is the magnetizing component (I m ) of the no-load current (I o ) in a transformer, where the primary voltage is V 1 and the no-load power factor angle is φ?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
Share:
- 1I m = I o sin(φ), lagging V 1 by 90°✓
- 2I m = I o sin(φ), leading V 1 by 90°
- 3I m = I o cos(φ), leading V 1 by 90°
- 4I m = I o cos(φ), lagging V 1 by 90°
Correct answer
I m = I o sin(φ), lagging V 1 by 90°
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 Transformers MCQs →Want more practice questions on Transformers?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Physics · Transformers