A circuit carries 0.20 A of current for the first 12 s
PHYSICS · Subjective · AP · Physics 2: Algebra-based · Electric Circuits · Electric Circuits
Problem
A circuit carries 0.20 A of current for the first 12 s, after which a switch is thrown and the current instantaneously rises to 0.45 A for the next 8.0 s. Determine the total charge that moves through the circuit during the entire 20 s interval.