EXPLANATION
GS18. What is the unit of electric current?
a) Volt
b) Ampere
c) Watt
d) Ohm
ANSWER: b) Ampere
EXPLANATION:
The unit of electric current is b) Ampere.
An ampere is the flow of electric charge across a surface at the rate of one coulomb per second. The ampere (symbol: A) is an SI base unit.
The other options are incorrect.
Option a) is the unit of electric potential difference.
Option c) is the unit of power.
Option d) is the unit of electrical resistance.
