Solved UPSC CDS/OTA Question
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Q · Current ElectricityMedium · 45s
Which device converts AC to DC? Option: 60
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.
Rectifiers convert alternating current to direct current.
60
Final Answer: Option C - Rectifier
60