Question : The SI unit of electric charge is a ______.
Option 1: Coulomb
Option 2: watt
Option 3: newton
Option 4: joule
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Correct Answer: Coulomb
Solution : The correct option is Coulomb.
One coulomb is defined as the amount of electric charge transported by a constant current of one ampere in one second. In other words, 1 C = 1 A·s (ampere-second).
C= Coloumb
A= Ampere has a fixed numerical value.
s= Second.
The unit's name, Coulomb, was given by Charles-Augustin de Coulomb.
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