Mathematics · Magnetism and Matter
A short bar magnet placed with its axis at 30° with an external uniform magnetic field of 800 Gauss experiences a torque of 0.016 N·m. The work done in moving it from its most stable position to its most unstable position is α × 10−3 J. The value of α is _______.
- 132
- 264✓
- 3128
- 416
Correct answer
64
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!
Preparing for Mathematics?
Practice full-length mock tests with real exam timers, instant score analysis, and all-India ranking.
Want more practice questions on Magnetism and Matter?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Mathematics · Magnetism and Matter