Multiple choice general knowledge

What is the unit for ELECTRIC CURRENT?

  1. Kilogram (kg)

  2. Mole (mol)

  3. Ampere (A)

  4. Joule
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The ampere (A) is the SI base unit for electric current. Since 2019, it is defined by taking the elementary charge e as exactly 1.602176634 × 10^-19 coulombs. Current is defined as the flow of electric charge per unit time.

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