Question

State the law which has established the relationship between 'current' and ' potential difference'.Give it's mathematical expression.
-2marks(V.S.A)​

Answer 1

Ohm's law, description of the relationship between current, voltage, and resistance. The amount of steady current through a large number of materials is directly proportional to the potential difference, or voltage, across the materials. ... Ohm's law may be expressed mathematically as V/I = R.