Dipole moment is shown by :

A point charge q having mass m is placed at rest at point A at distance r from a short dipole of dipole moment P as shown in the figure.The initial acceleration of charge is a=(nkPq)/(2mr^(3)) (k=(1)/(4 pi varepsilon_(0))) . Value of n is ?

A point charge q having mass m is placed at rest at point A at distance r from a short dipole of dipole moment P as shown in the figure.The initial acceleration of charge is a=(nkPq)/(2mr^(3))(k=(1)/(4 pi varepsilon_(0)))* Value of n is qquad A qquad (q m)

Four short dipoles each of dipole moment 'p' are placed at the vertices of a square of side a. The direction of the dipole moments are shown in the figure.

Four short dipoles each of dipole moment 'p' are placed at the vertices of a square of side a. The direction of the dipole moments are shown in the figure.

A point charge +Q is placed at a distance r from a short dipole of dipole moment vecp as shown in figure. The line joining the point charge Q to the centre dipole is perpendicular to dipole moment vecp , which of the following statement are true?

A point charge +Q is placed at a distance r from a short dipole of dipole moment vecp as shown in figure. The line joining the point charge Q to the centre dipole is perpendicular to dipole moment vecp , which of the following statement are true?

Arbar magnet of length and magnetic dipole moment M is bent in the form of an arc as shown in figure.The new magnetic dipole moment will be .

A bar magnet of length ! and magnetic dipole moment M is bent in the form of an arc as shown in figure. The new magnetic dipole moment will be

Dipole moment of is 1.5 D . The dipole moment of is