Electrostatic Potential And Capacitance
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Question: Q. 7. In the given circuit, with steady current, calculate the potential difference across the capacitor and the charge stored in it.
U [Foreign I 2017]
Show Answer
Solution:
Ans. Value of current
Value of voltage
Value of charge
In the loop $A C D F A$
Charge
$$ \begin{aligned} I & =\frac{12-6}{(1+2)}=2 A \ V_{A F} & =V_{B E} \ & =6+2=6+V_{C} \ V_{C} & =2 V \ Q & =C V_{C}=5 \mu \mathrm{F} \times 2 \mathrm{~V} \ & =10 \mu C \end{aligned} $$
[CBSE Marking Scheme 2017]
