Difference between revisions of "Basic electricity:2.1 Ohm's Law"
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== George Simon Ohm and Ohm's Law == | |||
The relationship between current, voltage and resistance was studied by the 19th-century German mathematician, George Simon Ohm. Ohm formulated a law that states that current varies directly with voltage and inversely with resistance. From this law the following formula is derived: | |||
:: <math> {current} = {{voltage} \over {resistance}}</math> | |||
or | |||
:: <math> I = {E \over R}</math> | |||
Revision as of 03:59, 30 December 2021
2.1 Ohm's Law
George Simon Ohm and Ohm's Law
The relationship between current, voltage and resistance was studied by the 19th-century German mathematician, George Simon Ohm. Ohm formulated a law that states that current varies directly with voltage and inversely with resistance. From this law the following formula is derived:
or
