Two particles `P` and `Q`have charges `+1.0 mu C` and `-1.0 mu C` and their separation is `2.0cm` .The dipole moment of system is .

Two particles A and B having charges 20 mu C and -5 mu C respectively are held fixed with a separation of 5 cm. At what position a third charged particle should be placed so that it does not experience a net electric force ?

There are two charges +2 mu C and -6 mu C at certain separation.Then the ratio of forces acting on them will be..

Two charged particles having charges 1 and -1 mu C and of mass 50 g each are held at rest while their separation is 2 m . Now the charges are released. Find the speed of the particles when their separation is 1 m .

Two charges, one +5 mu C and another -5 mu C are placed 1 mm apart. Calculate the dipole moment.

Two charges, one +5 mu C and another -5 mu C are placed 1 mm apart. Calculate the dipole moment.

28.Four point charges 1 mu C -2 mu C 3 mu C and -2 mu C are arranged on the four vertices of a square of side 1cm .The dipole moment of this charge assembly is 1) zero 2) sqrt(2)times10^(-8)C.m 3) 2sqrt(2)times10^(-8)C m 4) 2times10^(-8)C m

Which of the following has mu = 0 dipole moment ?

Two particles A and B having charges 8.0 xx 10 ^(-6) C and -2.0 xx 10^(-6) C respectively are held fixed with a. separation of 20cm. Where should a third charged. particle be placed so that it dose not experience a net electric force?.