How many coulombs of charge flow through a circuit carrying a current of 10 A in 1 minute?
A60
B10
C1200
D600
Correct answer
D. 600
Explanation
1 Ampere current means flowing of 1 Coulomb charge per second. That means 10 A current in 1 minute or 60 seconds implies 10 × 60 = 600 coulombs.