Question Detail
Question
Which is correct about total flux through a sphere of radius r around a point charge? I. Constant outside and concentric; II. Independent of distance; III. Does not obey inverse square law.
Correct Answer
Option C is the correct answer.
Detailed Explanation
Flux = Q/ε₀ constant, independent of r (I and II true). It does obey Gauss's law, which is inverse square based, but flux itself is constant. Statement III is false.
Hint
Gauss's law: Φ = Q/ε₀.