Spectacular The Formula Of Electric Current
So the electric current can be calculated by formulae.
The formula of electric current. According to Ohms law the electric current formula. Electric current is measured in terms of the rate of charge flow. Electric Current Formula Unit.
Solved Examples gives a better understanding of the concepts like current voltage resistance etc. Order of magnitude of current in domestic appliances. A constant current has symbol I.
How do electrons move. Electric Current The rate of flow of charge through a cross section of some region of a metallic wire or an electrolyte is called the current through that region. As mentioned above the rate of flow of charge through a conductor is called electric current.
Time-varying current has a symbol i. It is measured in amperes A. The ampere symbol A is the SI unit of electric current.
Electric current is the rate of change of electric charge through a circuit. As we know the electric current is the rate of charge flow ie. Difference Between Current and Voltage.
In an electrical system you can get higher power if you increase the level of voltage or current. One ampere equals 3 10 9 esu per second. These physics formula sheet for chapter Current Electricity is useful for your CBSE ICSE board exam as well as for entrance exam like JEE NEET.