INVESTIGATORY PROJECT FILE ON TO FIND THE REFRACTIVE INDEX OF DIFFERENT LIQUID USING HOLLOW PRISM FOR CLASS12TH PRACTICAL EXAM

IMPORTANT TOPICS FOR CLASS12 PHYSICS FOR BOARD EXAM

January 04, 2021

IMPORTANT TOPIC FOR CLASS12TH PHYSICS CBSE BOARD EXAMINATION: Subject : PHYSICS By- Mamta Singh Ch.-1 Electric flux Force and Torque on the electric dipole. Electric field on the axial and equatorial line. Statement of Gauss-Theorem. Applications of Gauss- Theorem,all three applications of Gauss theorem especially charged spherical shell. Ch.-2 Capacitance and factor’s affecting capacitance. Energy stored in a capacitor and its energy density( formula only). Capacitance of a parallel plate capacitor with a dielectric slab placed in between. (IMPORTANT) DRAW EQUIPOTENTIAL SURFACE TO A POINT CHARGE,LINE CHARGE,PLANE ELECTRIC FIELD AND DUE TO A ELECTRIC DIPOLE. Equi-potential surface and its properties. Relation between electric field and electric potential. Effect on various parameters when a dielectric slab is introduced b/w the plates of parallel plate capacitor. Principe of parallel plate capacitor. Potential at any general point o...