[" 2.The Electric field at a point is "],[" " (a) always continuous."],[" : (b) continuous if there is no "]

The Electric field at a point is A. always continuous B. continuous if ther is no charge at that point. C. discontinuous only if there is a negative charge at that point. D. discontinuous if there is a charge at that point.

Continuous graphs or non continuous graphs

Which of the following is not true? (A) A polynomial function is always continuous (B) A continuous function is always differentiable (C) A differentiable function is always continuous (D) None of these

Obtain the expression of electric field at any point by continuous distribution of charge on a line.

The function f(x)=x-[x] , where [⋅] denotes the greatest integer function is (a) continuous everywhere (b) continuous at integer points only (c) continuous at non-integer points only (d) differentiable everywhere

The function f(x)=x-[x] , where [⋅] denotes the greatest integer function is (a) continuous everywhere (b) continuous at integer points only (c) continuous at non-integer points only (d) differentiable everywhere

Obtain the expression of electric field at any point by continuous distribution of charge on a surface.

Obtain the expression of electric field at any point by continuous distribution of charge on a volume.

Give the expression for electric field intensity at a point due to a discrete and continuous distribution of charges.