Electromagnetic Induction Michael Faraday in 1832, at the age of 41 discovered that electricity could be produced without any battery […]
Author: StopLearn Team 2
1. Moving-Coil Galvanometer Components of a Moving-Coil Galvanometer A rectangular coil with many turns. A powerful magnetic field between the curved […]
The below rules govern the direction of the magnetic field round the current-carrying conductors. 1. Maxwell: If a right handed cork […]
An electromagnetic field is that field that results from the interaction of the electric and magnetic fields. When a current carrying […]
This is defined as the electric force experienced per unit charge. It is a vector quantity and is expressed in […]
Like charges repel and unlike charges attract. Based on this, Coulomb’s law of electrostatic force came into being. The law […]
The wheatstone bridge is one of the most accurate methods of measuring resistance. It consists of four resistors of resistance […]
Resistivity and Conductivity
Experiment shows that the resistance of a metallic conductor is directly proportional to the length of the wire and inversely […]
Shunts and Multipliers
1. Shunt: A shunt is a low resistance usually used to convert a galvanometer to an ammeter. It is usually connected […]
Electric circuit Presentation Click on the slides: https://www.slideshare.net/slideshow/embed_code/key/LPNy5zEs80BhGOSeries and Parallel Circuits from Nurul Fadhilah (a) Cell Arrangement: (i) Cells in Series: The total emf […]