Multiple choice general knowledge science & technology

electric charge

  1. coulomb

  2. volt

  3. ampere

  4. hertz

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

The coulomb (C) is the SI unit of electric charge, named after Charles-Augustin de Coulomb. Volt measures electric potential difference, ampere measures electric current (flow rate), and hertz measures frequency.