Current Electricity: Electric Current (I): The rate of flow of charge through any cross-section of a wire is called electric current flowing through it. Electriccurrent (I) = q / t. Its SI unit is ampere...
What is a Spherical Mirror? It is a part of the reflective spherical surface and is spherical in shape. Spherical mirrors consist of a large number of extremely small plane mirrors. They are of two types: Concave...
Hi Parents, we are starting a batch for 2017-19 for IIT JEE Main & Advance plus NEET. IIT Foundation is a course to be undertaken from 9th On wards, do not waste your money from VII/VIII...