Multiple choice

Which is NOT a Base Unit

  1. Current - A

  2. Voltage - V

  3. Mass- Kg

  4. Temperature - K

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The SI base units are mass (kg), length (m), time (s), current (A), temperature (K), amount of substance (mol), and luminous intensity (cd). Voltage is a derived unit (J/C or W/A).