Three charges `q_1 = 1 xx 10^(-6) C, q^2 = 2 xx 10^(-6)C, and q_3 = -3 xx 10^(-6) C ` have been placed as shown in figure. Then the net electric flux will be maximum for the surface

A square of side 20 cm is enclosed within a sphere of radius 80 cm . Centres of the sphere and the square coincide at a common point . There are four charges of 2xx10 ^(-6 ) C. -5xx 10 ^(-6 ) , C .-3xx 10 ^(-6 ) C and 6xx10 ^(-6) C at the four corners of the square . the electric flux passing through the surface of the sphere in N .m ^(2) //C.

Two point charge q_(1) = -10xx10^(-6) C " and "q_(2)=15xx10^(-6) are 40 cm apart as shown in figure. Find the potential difference between the point P and Q.

Two point charge q_(1) = 10 xx 10^(-8)C and q_(2) = -2 xx 10^(-8)C are separated by a distance of 6 cm in air. (ii) The electrostatic potential energy of the system is

Two points charges q_1 = 10 xx 10^-8 c and q_2 = -2 xx 10^-8 C are separated by a distance of 60cm in air. Also calulate the electrostatic potential energy of the system.

If point charges Q_(1) = 2xx 10^(-7) C and Q_(2) = 3 xx 10^(-7) C are at 30 cm separation, then find electrostatic force between them

If point charges Q_(1) = 2xx 10^(-7) C and Q_(2) = 3 xx 10^(-7) C are at 30 cm separation, then find electrostatic force between them

An electric dipole of diople moment 20xx10^(-6)C m is enclosed by a closed surface. What is the net electric flux coming out of the surface ?