Question

17. Define resistance. Explain ohm's law.​

Answer 1

Explanation:

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.

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Answer 2

resistance: resistance is a measure of the opposition to current flow in an electrical circuit

ohm's law states that the current through a conductor is proportional to the voltage across the conductor