Direct Current

Direct Current Circuit

Direct Current

A current flowing through a conductor is said to be one ampere if 1 colomb of charge flows throug...}

Electrical Resistance

Direct Current Circuit

Electrical Resistance

The resistance of a conductor is defined as its ability to oppose the flow of charge through it....}

Combination of Resistors and Galvanometer

Direct Current Circuit

Combination of Resistors and Galvanometer

Resistances are said to be connected in series when they are joined end-to-end, so that same curr...}

Conversion of a Galvanometer into Ammeter and Voltmeter

Direct Current Circuit

Conversion of a Galvanometer into Ammeter and Voltmeter

An ammeter is an instrument used to measure the current passing through a circuit. 

A...}