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 · MagnetismPYQ · 45s
The Curie temperature is the temperature at which: 288
TopicMagnetism
Question Typemultiple choice
DifficultyPYQ
Marking+1 / −0.33
Test Duration30 min
Step-by-Step Solution
The complete worked solution.
Every step explained — no skipped algebra.
Above Curie point, ferromagnetic materials lose permanent magnetism.
296
Final Answer: Option A — A ferromagnet becomes paramagnetic
291