An electric field is given by `E_(x) = - 2x^(3) kN//C`. The potetnial of the point `(1, -2)`, if potential of the point `(2, 4)` is taken as zero, is

Electric field vector in a region is given by E=(3hati+4hatj)V-m^(-1) . The potential at the origin is zero. Then, the potential at a point (2, 1) m is

The electric field strenth vector is given by E= 2.5x hat I + 1.5y hat .The potential at point (2,2,1) is (considering potential at origin to be zero)

The electric field strenth vector is given by E= 2.5x hat I + 1.5y hat .The potential at point (2,2,1) is (considering potential at origin to be zero)

If the electric field is given by vec(E ) = ((100)/(x^(2)))i the potential difference between points x=10m and x=20m in volts is

The electric field in a region of space is given as bar(E)=(5xhat i-2hat j) .Potential at point x=1 y=1 is V_(1) and potential at point (x=2 y=3) is V_(2) .Then V_(1) -V_(2) is equal to

In SI unit, V at a point in an electric field is given by V= -(6)/(x)+2 . Find the value of E in the field at the point (2, 0,0).

The electric field in a region of space is given as bar(E)=(5xhat i-2hat j) .Potential at point x =1 y =1 is V_(1) and potential at point x =2 y =3 is V_(2) .Then V_(1)-V_(2) is equal to