Multiple choice

Unit of measuring electrical current is

  1. Ohm

  2. Volt

  3. Ampere

  4. Watt

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

The ampere (A) is the SI unit of electric current, measuring the flow of electric charge. Ohm measures electrical resistance. Volt measures potential difference or voltage. Watt measures power (rate of energy transfer). Current is specifically measured in amperes.