Question

Q4.What is

resistance? ​

Answer 1

Answer:

Resistance 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). ... All materials resist current flow to some degree.

Answer 2

$\huge\tt\red{Answer}$

.Resistance 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). Insulators: Materials that present high resistance and restrict the flow of electrons.