Question

The electric potential at a point (x,y,z) is given by a v= -x^2y-xx^3+4. the electric field e at that point is

Answer 1

Answer:

v= -x^2y-xx^3+4

Ex= -δv/δx = - (-2xy -4x^3 +0) = 2xy + 4x^3

Ey= -δv/δy= - ( -x^2 +0+0) = x^2

E = (2xy + 4x^3)i + (x^2)j