What is the SI unit of current?
Show answer & explanation
Correct answer: B
Explanation
The correct answer is option 2 i.e. Ampere.
The SI unit of electric current is the ampere, symbolized as A. It is one of the seven base units in the International System of Units (SI) and is defined as the amount of current that, when passed through two parallel conductors in a vacuum, produces a force of 2×10−7 newtons per meter of length between them. The ampere is a fundamental unit used to measure the flow of electric charge in electrical circuits.