The equation of an equipotential line in an electric field is ` y = 2 x `, then electric field strength vectro at `1, 2` may be .

Electric Field Lines

Electric Field lines

For the following electric field lines, the the electric field is

Draw an equipotential surface for a uniform electric field.

The potentaial function of an electrostatic field is given by V = 2 x^2 . Determine the electric field strength at the point (2 m, 0, 3 m) .

The electric potential is V=(x^(2)-2x) . What is the electric field strength at x=1?

The force exerted on a 3 C of charge placed at a point in an electric field is 9 N. Calculate the electric field strength at the point.

A suitble unit for expressing electric field strength is