Solved UPSC CDS/OTA Question
A solved UPSC CDS/OTA PYQ — decoded step-by-step.
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Q · Current ElectricityMedium · 45s
Which scientist is credited with the discovery of the fundamental properties of electric charge? Option: 30
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.
Franklin’s kite experiment and studies helped establish concepts of positive and negative charge.
30
Final Answer: Option B — Benjamin Franklin
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