Physics · Static Electricity
The surface density of charge (σ) at any part of a conductor is:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Proportional to the square of the radius of curvature (r²).
- 2Independent of the radius of curvature (r) of that part.
- 3Directly proportional to the radius of curvature (r) of that part.
- 4Inversely proportional to the radius of curvature (r) of that part.✓
Correct answer
Inversely proportional to the radius of curvature (r) of that part.
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