Advertisements
Advertisements
Question
In an electric dipole, at which point is the electric potential zero ?
Advertisements
Solution
At the midpoint.
APPEARS IN
RELATED QUESTIONS
Write the expression for the torque \[\vec{\tau}\] acting on a dipole of dipole moment \[\vec{p}\] placed in an electric field \[\vec{E}\].
An electric dipole of length 2 cm, when placed with its axis making an angle of 60° with a uniform electric field, experiences a torque of \[8\sqrt{3}\] Nm. Calculate the potential energy of the dipole, if it has a charge \[\pm\] 4 nC.
Two charges + 3.2 x 10-19 C and --3.2 x 10-19 C placed at 2.4 Å apart to form an electric dipole. lt is placed in a uniform electric field of intensity 4 x 105 volt/m. The electric dipole moment is ______.
Electric charges q, q, - 2q are placed at the comers of an equilateral triangle ABC of side l. The magnitude of electric dipole moment of the system is ____________.
At a point P on the equatorial line of a dipole, both charges are at equal distances. This distance is expressed as:
For a short dipole at a point P on the equatorial line, where r ≫ a, the electric field is given by:
On the equatorial line of a dipole (θ = 90°), the electric potential is:
