electrostatics_class xii part wise content.ppt electrostatics_4 for class xii physics.ppt electrostatics_4 for class xii physics.ppt Class-XII_Physics-electrostatics_part-4.ppt Class-XII_Physics-electrostatics_part-3.ppt class-XII-Inverse-Trigonometric-Functions.pptx class_12_Relations_and_Functions-part2.pptx Formula for Relation and function part 1 
