Voltage, Current and Resistance

When the current is 2.5 A, how many coulombs pass a point in 0.2 s?

A 12.5 C

B 1.25 C

C 0.5 C

D 5 C

ANS:C - 0.5 C

I know that, I = Q/t => Q = I*t => 2.5*0.2 = 0.5 C.

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