Solved UPSC CDS/OTA Question
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Q · Current ElectricityMedium · 45s
Which factor does not affect the resistivity of a conductor? Option: 43
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.
Resistivity depends only on material properties and temperature, not length.
43
Final Answer: Option B - Length of the conductor
43