In an electrical circuit drawn below the amount of charge stored in the capacitor is . [figure]
Answer
60
Solution
Steady state: no current in the C–R2 branch no drop across R2
Current in the loop of cell, R1, R3: I= 104+6=1 A
C–R2 is in parallel with R3: VC=IR3=1 6=6 V
Q=CVC=10 6 V=60
Answer: 60