A region in electric field is specified by the potential function `V(x)=4x^(2)`. Then, calcuate the magnitudes of electric field at distance `x=2` m.

A region in electric field is specified by the potential function V(x)= 4x^(3) . Determine the electric field at the point x=1 located in the region.

Prove that electric field is negative of potential gradient.

A region in an electric field is given by the potential function V(x)= ax^(2) + b , where V is expressed in volt and x in metre. Find out the units of a and b.

A region is specified by the potential function V= 2x^(2) + 3y^(2)- 5z^(2) Calculate the electric field strength at a point (2, 4,5) in this region.

A region in an electric field is specified by the following potential V(x)= (a)/(x)+b , where V is in volt and x is in metre. Find out the units of a and b.

A region in an electric field is specified by the following potential. : V (X) = a/x div b where V is in volt and x is in meter. Find out the units of a and b.