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A large uniformly charged (negative) plate is placed in plane and a positive point charge is fixed on the axis. A short dipole is positioned in between with its axis along axis, as shown. The dipole initially moves in
(a)Negative direction
(b)Negative direction
(c)Positive direction
(d)Positive direction

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Important Questions on Electrostatics
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Determine the electric dipole moment of the system of three charges, placed on the vertices of an equilateral triangle, as shown in the figure:

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Two charges and are placed at points A and B separated by a distance of . Find the electric field at a point P on the perpendicular bisector of AB, at a distance of from its mid-point.

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A dipole is placed in an electric field as shown. In which direction will it move?

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Two ideal electric dipoles and , having their dipole moment and respectively are placed on a plane with their centres at as shown in the figure. At point on the axis of dipole , the resultant electric field is making an angle of with the axis. The ratio of the dipole moment of and is take

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The distance from at which both of them produce the same potential is:

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