WBCS.LIVE practice question

What is the SI unit of electrical resistance?

Solve this multiple-choice question and check the correct answer with its explanation below.

Answer options

  1. Volt
  2. Ohm
  3. Ampere
  4. Watt

Correct answer and explanation

Correct answer: Ohm

Explanation: āœ… Correct Answer: B) Ohm šŸ“š Explanation: The Ohm is the standard unit used to measure the opposition to the flow of electric current in a conductor. It is named after the German physicist Georg Simon Ohm, who formulated Ohm's Law. In a circuit, one ohm is the resistance that allows one ampere of current to flow when a potential difference of one volt is applied.