Magnetism · UPSC CDS/OTA · Question 20 of 30

Magnetism – Question 20

Step-by-step solution. Magnetism for UPSC CDS/OTA.

Topic
Magnetism
Subject
General Studies
Difficulty
Moderate
Solve Time
45–60 sec

Solved UPSC CDS/OTA Question

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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
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Magnetism Question 20 – UPSC CDS/OTA