Calculate the potential at a point P due to a charge of `4xx10^(-7)C` located 9 cm away.

The potential at a point due to charge of 5xx10^(-7)C located 10 cm away is

Value of potential at a point due to a point charge is

The potential at a point due to charge of 5xx10^(-7)C located 10 cm away is In the above question work done in bringing a charge of 4 xx 10^(-9)C from infinity to that point is

The potential at a point, due to a positive charge of 100 mu C at a distance of 9 m , is

Electric potential at a point P , r distance away due to a point charge located at a point A is V .If twice of this charge is distributed uniformly on the surface of a hollow sphere of radius 4r with centre at point A ,the potential at P now is given as: (v)/(x) value of x is

Two dipole of moment 5 xx 10^(-12) C m form a cross with their axes ( - "to" + ) along the coordinate axes . Calculate the potential at a point 20 cm away in a directioin making an angle 30^(@) with the x-axis .

A charge of 8 mC is located at the origin. Calculate the work done in taking a small charge of -2xx10^(-9)C from a point P (0,0,3 cm) to a point Q (0,4 cm, 0) via a point R (0,6 cm, 9cm).

Permanent dipole moment of a water molecule is 1.85 D. Calculate the electric potential at point P, 0.5xx10^(-7) m away from the centre of the dipole on its axis. Given: 1D (debye) =3.33xx10^(-30)Cm.