Many of my students make a widespread mistake of taking friction value as f= μ N. Where μ = coefficient of friction and N =Normal Reaction. So is it incorrect? The answer is not exactly. With that,...
A Brief Introduction Electromagnetic Induction is the basic principle of operation of Electrical Machines such as transformers, motors and generators. Therefore its a critical topic in Physics. As a process,...
1) What is an Isotope? Isotopes are atoms of the same element that have different numbers of neutrons but the same number of protons and electrons. 2) What determines the atomic number of an element? A...