what is the s.i unit of electric current
Electric current The SI unit for measuring an electric current is the ampere, which is the flow of electric charge across a surface at the rate of one coulomb per second. Electric current is measured using a device called an ammeter.[3]
Social Security number The last four digits are serial numbers. They represent a straight numerical sequence of digits from 0001 to 9999 within the group.
Exponentiation Any nonzero number raised to the 0 power is 1:[11]
Dividend yield Its reciprocal is the Price/Dividend ratio.