everyday science MCQ #49993

The unit of electric resistance is:

everyday science MCQ #49993

  1. Question 1

    Q1. The unit of electric resistance is:

    • A) Ohm
    • B) Ampere
    • C) Volt
    • D) Watt

    Answer: Ohm

    Explanation: The ohm (Ω) is the SI unit of electrical resistance, defined as the resistance that allows one ampere of current to flow when one volt of potential difference is applied (R = V/I). It is named after German physicist Georg Simon Ohm, who formulated Ohm's Law.