The Electric field at a point is

Options

A. always continous
B. continous if there is no charge at that point
C. discontinous only if there is a negative charge at that point
D. discontinous if there is a charge at that point

Answer

B, D

Explanation

From the genral knowledge of theory, electric field at a point is continous If there is no charge at that point. And the field is dicontinous if there is charge at that point. Choices (b) and (d) are correct.