Multiple choice general knowledge science & technology

Who discovered Electrical Resistance?

  1. Ohm

  2. Volta

  3. Fermi

  4. Kamerlingh

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A Correct answer
Explanation

Georg Simon Ohm discovered the concept of electrical resistance and formulated Ohm's Law, which states that the current through a conductor is directly proportional to the voltage across it. This fundamental relationship was established in 1827. Volta invented the electric battery, Fermi was a nuclear physicist, and Kamerlingh Onnes discovered superconductivity, not resistance.