Chapter–2: Electrostatic Potential and CapacitanceĮlectric potential, potential difference, electric potential due to a point charge, a dipole and system of charges equipotential surfaces, electrical potential energy of a system of two-point charges and of electric dipole in an electrostatic field. NCERT Solutions for Class 12 Physics Unit 1: Electrostatics Chapter–1: Electric Charges and FieldsĮlectric charges, Conservation of charge, Coulomb's law-force between twopoint charges, forces between multiple charges superposition principle and continuous charge distribution.Įlectric field, electric field due to a point charge, electric field lines, electric dipole, electric field due to a dipole, torque on a dipole in uniform electric field.Įlectric flux, statement of Gauss's theorem and its applications to find field due to infinitely long straight wire, uniformly charged infinite plane sheet and uniformly charged thin spherical shell (field inside and outside).
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