A short electric dipole is placed at the origin with its axis along the x-axis. If the dipole moment is $p$, the locus of points where the electric potential is zero is given by:

A short electric dipole is placed at the origin with its axis along the x-axis. If the dipole moment is $p$, the locus of points where the electric potential is zero is given by:

A short electric dipole has a dipole moment of $16 imes 10^{-9} \, C \cdot m$. The electric potential due to the dipole at a point at a distance of $0.6 \, m$ from the centre of the dipole, situated on a line making an angle of $60^\circ$ with the dipole axis is: $\left( \frac{1}{4 \pi \in_0} = 9 imes 10^9 \, N \cdot m^2/C^2 \right)$

If the electric potential due to a short dipole at a point is $500 \, V$, and the dipole moment is doubled while keeping the distance constant, what is the new electric potential?

The electric field in a certain region is $\frac{A}{{{x^3}}}.$ The potential at any point $(x,\,\,y,\,\,z)$ in this region will be (potential is zero at $\infty ,\,\,A$ is a constant)

The electric potential in volts due to an electric dipole of dipole moment $2 imes 10^{-8}$ coulomb-metre at a distance of $3 \mathrm{~m}$ on a line making an angle of $60^{\circ}$ with the axis of the dipole is

An electric dipole with dipole moment $\mathbf{p} = p_0\mathbf{i}$ is placed at the origin. The electric potential at a point $(r, heta)$ is $V$. If $r >> a$, where $2a$ is the dipole separation, which of the following is correct regarding the equipotential surfaces?

A 20 F capacitor is charged to 5 V and isolated. It is then connected in parallel with an uncharged 30 F capacitor the decrease in the energy of the system will be

Two electric dipoles each of moment $5 imes 10^{-12}$ $\mathrm{C m}$ form a symbol '+' with their axes along the co-ordinate axes. The electric potential at a point $20 \mathrm{~cm}$ away in a direction making an angle of $30^{\circ}$ with axis is

Two capacitors having capacitances ${C_1}$ and ${C_2}$ are charged with 120 V and 200 V batteries respectively. It is found that by connecting them together the potential on each one can be made zero. Then

Two point charges +q and -q are separated by a distance 2a. The electric potential at a point on the perpendicular bisector of the dipole at a distance r (r >> a) is proportional to: