NCERT Class 11 Physics Lab Manual: Physics deals with the study of matter and energy. The aim of performing practical work in physics is to verify concepts and principles. Understanding the importance ...

Need for measurement: Units of measurement; systems of units; SI units, fundamental and derived units. significant figures. Dimensions of physical quantities, dimensional analysis and its applications ...

The National Council of Educational Research and Training (NCERT) has introduced free online courses for students of Class 11 and 12 to make them well-prepared for the 2026 board exams. The courses ...