Salient Features: experiments and Activities as per the latest CBSE syllabus 2023. The language used is precise and lucid. Each experiment is backed with relevant concepts, procedures, steps of observations, and expected results or theoretical curves. Experiment-wise circuit diagrams and sketches of instruments are given for illustrations. Experiment-wise viva voce questions and Multiple choice questions with answers are given at the end of each experiment to judge the understanding of related concepts.