Question Detail
Question
2-µF and 1-µF capacitors in series from battery, charges P and Q. Then disconnected and charged separately with same battery, charges R and S. Relationship?
Correct Answer
Option A is the correct answer.
Detailed Explanation
Series: same charge P=Q=Q_series = C_eqV = (2/3)V. Separate: R=2V, S=1V. So R > S > Q = P.
Hint
Series: same Q; parallel: Q=CV.