MP 032

Electricity : electric charge, conductors and insulators, coulomb’s law, electric field of a point charge, electric field of distributed charges, motion of point charges in uniform field, electric dipole, electric flux, gauss law and its applications in calculation of electric field produced by simple distributions of electric charges, Electrical potential energy and potential difference, electric potential of point charge, electric potential of distributed charges ,insulators, breakdown under high voltage, capacitors, calculating capacitance for different shapes, inserting capacitors in electric circuits, energy stored in charged capacitors, electrical insulating materials, induced point charges, electrical displacement factor and polarization, current density, electric current calculation in conductors, resistivity, temperature dependence of resistivity atomic model for electrical conduction. Magnetism : permanent and electric magnetic fields, magnetic force on moving charges, magnetic forces on a current carrying electrical conductor, torque on a coil in a uniform magnetic field, motion of point charges in uniform magnetic fields, magnetic dipole, biot–savart law and its applications, Ampere’s law and its applications magnetic force between two current carrying parallel wires, magnetic force for atoms magnetic intensity vector, magnetic field vector , intensity vector magnetic induction, gauss law in magnetism, dia magnetic materials, hystresses loop, Maxwell’s equations, electromagnetic spectrum, Optics: reflection refraction, snell’s law, ferrmat principle, total internal reflection ,fiber optics, images produced through spherical surfaces, thin lenses, magnification, focal length of thin lenses, defects of images produced through curvature surfaces, spherical diffraction and color diffraction .