List of top Physics Questions on Electric Dipole asked in KEAM

An electric dipole is placed at an angle of $30^\circ$ with an electric field intensity $3 \times 10^5 \text{ NC}^{-1}$ experiences a torque $3 \text{ Nm}$. If the length of dipole is $2 \text{ cm}$, the charge on the dipole is (in milli coloumb)}
An electric dipole of dipole moment \(12\mu \text{ C m}\) is suspended in a uniform electric field of intensity \(10^6 \text{Vm}^{-1}\). The work done in rotating it from \(0^\circ\) to \(60^\circ\) with respect to the field direction is
The electric potential at a point on the axis of an electric dipole at a distance r from its centre is proportional to
The torque on an electric dipole consisting of charges $q$ and $-q$ of dipole moment $P$ in a uniform electric field $E$ is ________.
Find the pressure on an air bubble of radius \( r \) at a height \( h \) from the surface of the water.
The ratio of frequency of the 3rd mode of vibration for the closed organ pipe and the open pipe of length \( L \)?
If the torque on electric dipole placed with $30^\circ$ to electric field is $ \tau $, then what will be the torque if it is placed $45^\circ$ with electric field?
An electric dipole of dipole moment \( p \) is kept in a uniform electric field \( E \) such that it is aligned parallel to the field. The energy required to rotate it by 45° is:
The electric potential at a point at a distance r due to an eclectic dipole is proportional to