Out Of This World Formula Of Electric Current
If the electric power and the total resistance are known then the current can be determined by using the following formula.
Formula of electric current. In general charge Q is determined by steady current I flowing for a time t as Q It. Electric power formula This is the currently selected item. Electric current is nothing but the rate of change of electric charge through a circuit.
The ampere symbol A is the SI unit of electric current. Download the Pdf of class 12 formula booklet physics of chapter Current Electricity from the link given below. A current of one ampere 1 coulomb of charge passing a given point per second.
Ampere A Watt W Ohm Ω Where P is the electric power. According to Ohms law the electric current formula. It is denoted by the letter I.
Electrons are free to move develop electric current when electric current is applied. In equation form electric current I is defined to be I ΔQ Δt I Δ Q Δ t where Δ Q is the amount of charge passing through a given area in time Δ t. Determine the magnitude of the current flowing through it.
The Formula for Electric Current The magnitude of the flow of current at any section of the conductor is defined as the rate of flow of electrons. This current is related to the voltage and resistance of a circuit. So the electric current can be calculated by formulae.
The rate of flow of charge through a cross section of some region of a metallic wire or an. The SI unit of electric current the ampere is named after a French pioneer of electrical physics André Marie Ampère 17751836. What is Formula to Calculate Electric Current.