Find out in this video!Next video on voltage http//wwwyoutubecom/watch?v=TBtkxYfyncWebsite http//wwwafroteAlternating Current (AC) — An electric current that reverses its direction many times a second at regular intervals Ammeter — An instrument for measuring the flow of electrical current in amperes Ammeters are always connected in series with the circuit to be testedMeaning of Resistance Resistance may be defined as that property of a substance which opposes (or restricts) the flow of an electric current (or electrons) through it The practical as well as mks (or SI) unit of resistance is ohm (Ω), which is defined as that resistance between two points of a conductor when a potential difference of one
11 2 Ohm S Law Electric Circuits Siyavula
