Electricity and magnetism
- What is the SI unit of electric current? Answer: B. Ampere Answer: (B) Ampere Electric current is measured in amperes (A), one of the seven SI base units. Volt is the unit of potent... 1
- What is the SI unit of electrical resistance? Answer: A. Ohm Answer: (A) Ohm Resistance is measured in ohms (Ω). By Ohm's law, R = V/I. 1