Category: Everyday Science | Last updated: 2026-09-18
What is the standard SI unit of electrical resistance?
A) Ampere
B) Volt
C) Ohm
D) Watt
Explanation
The Ohm (symbol Ω) is the SI derived unit of electrical resistance, named after German physicist Georg Simon Ohm. Ampere is for current, Volt for voltage, and Watt for power.