List of top Physics Questions on Electric Dipole asked in JEE Main

An electric dipole of mass m m , charge q q , and length l l is placed in a uniform electric field E=E0i^ E = E_0 \hat{i} . When the dipole is rotated slightly from its equilibrium position and released, the time period of its oscillations will be:
An electric dipole of dipole moment 6×10−66 \times 10^{-6} Cm is placed in a uniform electric field of magnitude 10610^6 V/m. Initially, the dipole moment is parallel to the electric field. The work that needs to be done on the dipole to make its dipole moment opposite to the field will be ________________________ J.
Two electric dipoles of dipole moments 1.2 × 10–30 C-m and 2.4 × 10–30 C-m are placed in two different uniform electric fields of strength 5 × 104 NC–1 and 15 × 104 NC–1 respectively. The ratio of maximum torque experienced by the electric dipoles will be 1:x. The value of x is _______
Determine the electric dipole moment of the system of three charges, placed on the vertices of an equilateral triangle, as shown in the figure:
Two electric dipoles, A,BA, B with respective dipole moments d⃗A=−4 qa i^\vec{d}_A = - 4 \,qa \,\hat{i} and d⃗B=−2 qa i^\vec{d}_B = - 2 \,qa\, \hat{i} placed on the x-axis with a separation RR, as shown in the figure The distance from AA at which both of them produce the same potential is :
Two point dipoles of dipole moment p1→\overrightarrow{p_{1}} and p2→\overrightarrow{p_{2}} are at a distance xx from each other and p1→∣∣p2→.\overrightarrow{p_{1}} \left|\right| \overrightarrow{p_{2}}. The force between the dipoles is :