Q.
In the circuit shown in figure, C=6μF. The charge stored in the capacitor of capacity C is
8821
212
UP CPMTUP CPMT 2011Electrostatic Potential and Capacitance
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Solution:
In figure, the two capacitors are in series. Therefore, their equivalent capacitance is Cs1=C11+C21 =C1+2C1=2C3 or Cs=32C
As the capacitors are connected in series, therefore, charge on each capacitor is same. Hence, q=Cs×V =32CV =32×6×10 =40μC