Topic Of Physics How do we define work in physics? ➔ What is the concept of inertia? ➔ What are the differences between conductors and insulators? ➔ How does a magnet attract certain materials? ➔ What is the principle of conservation of energy? ➔ How do Newton’s three laws of motion apply in everyday life? ➔ What is the difference between scalar and vector quantities? ➔ AC Generator – Working Principle, Parts ➔ Lens Aberration – What is Optical Aberration, Types of Aberration ➔ Difference Between Conservative Force and Non-conservative Force ➔