Group items tagged

Transformer is a device which is used for changing the voltage of an AC power source to higher or lower value. Principle of transformer in physics It is based on principle of mutual induction that is an emf is induced in a circuit due to a current changing in a neighbouring circuit.

This is important topic. We discussed details on this website check out this.

This is a interesting topic, which told about total opposition offer by the circuit to the flow of electric current.

This theory can understand many facts related to crystal structure. Read this.