The diagram shows a simple electric circuit with a battery, a resistor, and an ammeter connected in series. The battery has a potential difference of 12 V, and the ammeter reads 2 A.
State the unit of electric current.
Show answer, mark scheme and Mentor explanation
MP1: ampere
Can you spot the exact word that earns the mark?
This question is testing whether you know the unit of electric current. For the mark, the required wording is ampere. Because this is a 1-mark question with a short mark-scheme answer, the key is giving that exact unit clearly.