Series and parallel circuits
What is an electric current ?
An electric current is the movement of an electrical charge and consists of electrons.
What is s conventional current?
A conventional current is a flow of charge in the direction from positive to negative.
What is an electron current?
An electron current is a flow of charge in the direction from negative to positive.
What is an ammeter?
An ammeter is an instrument that measures current.
What is an ampere?
Ampere is the unit in which the magnitude of current is measured.
I is the international symbol for.
current .
What is voltage?
Voltage is electrical potential energy supplied by the battery per charge.
What is a volt meter?
A volt meter is an instrument that measures voltage or potential difference.
What is a volt?
A volt is the unit in which the magnitude of voltage or potential difference is measured.
V is the international symbol for
voltage
What is a rheostat?
A rheostat is an adjustable resistance because its resistance can be changed.