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Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > An electric dipole is formed by two particles fixed at the end of a light rod of length L. Mass m and 2m with charge q and – q. The system is placed in such a way that the dipole axis is parallel to a uniform electric field. If the dipole is slightly rotated about its center then show that for small angular displacement it’s an shm. And find time period

An electric dipole is formed by two particles fixed at the end of a light rod of length L. Mass m and 2m with charge q and – q. The system is placed in such a way that the dipole axis is parallel to a uniform electric field. If the dipole is slightly rotated about its center then show that for small angular displacement it’s an shm. And find time period

find the force acting on dipole. For the electrostatic charge system as shown in the figure