When current flows through an electric circuit, the collision between the electrons and atoms of wire causes heat to b…

What is the Mechanical Equivalent of Heat? There is a simple relation between mechanical work done on a system and heat…

What is Faraday’s Law Faraday’s law of electromagnetic induction (referred to as Faraday’s law ) is a basic law of ele…

What is the Seebeck Effect? The Seebeck effect (often misspelled as ‘Seeback effect’) is the build-up of an electric po…

What is Lenz’s Law? Lenz’s law of electromagnetic induction states that the direction of the current induced in a cond…