Question

define resistance and its SI unit​

Answer 1

AnsweResistance is a measure of the opposition to current flow in an electrical circuit. Resistance is measured in ohms, symbolized by the Greek letter omega (Ω). Ohms are named after Georg Simon Ohm (1784-1854), a German physicist who studied the relationship between voltage, current and resistance.

si unit Ohm

Answer 2

Resistance is the measure of the opposition to current flow in an electrical circuit.

The S.I unit is Ohm