Question Detail
Question
Which is not correct about Gauss’s law? I. net charge = algebraic sum; II. net charge can be +, -, or 0; III. net charge cannot be determined; IV. net charge in direction of applied field.
Correct Answer
Option C is the correct answer.
Detailed Explanation
III false (net charge can be determined from flux), IV false (charge not directional).
Hint
Φ = Q/ε₀.