Physics · Electrical Machines
Which of the following expressions represents the mechanical power developed by a DC motor in terms of supply voltage V, armature current Ia, and armature resistance Ra?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
Share:
- 1V IL - IL2 Ra
- 2V IL - Ia2 Ra
- 3V Ia - Ia2 Ra✓
- 4V Ia - Ia2 Rsh
Correct answer
V Ia - Ia2 Ra
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 Electrical Machines MCQs →Want more practice questions on Electrical Machines?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Physics · Electrical Machines