Current Meaning Science
The centimetre gram second units of current is the electrostatic unit of charge esu per second.
Current meaning science. Current is a quantity meaning it is the same number regardless of the direction of the flow without a positive or negative number. A common unit of electric current is the ampere which is defined as a flow of one coulomb of charge per second or 6 2 10 18 electrons per second. 614 an electric current is said to exist when there is a net flow of electric charge through a region. The standard unit is the ampere symbolized by a.
Units and notation for electrical current. Commercial power lines make available about 100 amps to a typical home. Electric current is electric charge in motion. Current definition passing in time.
It can take the form of a sudden discharge of static electricity such as a lightning bolt or a spark between your finger and a ground light switch. Definition fluid current is the flow of a fluid such as a gas or liquid. Knowledge as distinguished from ignorance or misunderstanding. Science definition is the state of knowing.
One ampere equals 3 10 9 esu per second. The si unit of electrical current is the ampere defined as 1 coulomb second. The common symbol for current is the uppercase letter i. We have given alert notice about fake journals since july 2017 and we have been receiving messages even now from people who have fallen prey to fake journals that are imitating our journal current science www currentscience ac in these victims have been defrauded into paying money to have their article published in what they believed to be the true current science journal.
However in circuit analysis the direction of current is relevant. Current is a flow of electrical charge carriers usually electrons or electron deficient atoms. A 60 watt lightbulb pulls. How to use science in a sentence.
832 electric charge is carried by charged particles so an electric current is a flow of charged particles the moving particles are called charge carriers which may be one of several types of. Air currents refer to air while ocean currents and rip currents refer to water. A typical unit is meters per second m s.