Solved UPSC CDS/OTA Question
A solved UPSC CDS/OTA PYQ — decoded step-by-step.
Solve it the standard way once — then learn the shortcut.
Q · MagnetismModerate · 45s
The magnetic dipole moment of a bar magnet is the product of: 211
TopicMagnetism
Question Typemultiple choice
DifficultyModerate
Marking+1 / −0.33
Test Duration30 min
Step-by-Step Solution
The complete worked solution.
Every step explained — no skipped algebra.
m = pole strength × distance between poles.
219
Final Answer: Option A — Pole strength and length
214