Solved UPSC CDS/OTA Question
A solved UPSC CDS/OTA PYQ — decoded step-by-step.
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Q · Current ElectricityMedium · 45s
In a conductor at electrostatic equilibrium, the electric field inside is: Option: 19
TopicCurrent Electricity
Question Typemultiple choice
DifficultyMedium
Marking+1 / −0.33
Test Duration30 min
Step-by-Step Solution
The complete worked solution.
Every step explained — no skipped algebra.
Free electrons rearrange themselves so that the internal electric field cancels out.
19
Final Answer: Option A — Zero
19