Capacitance Question 2
Question 2 - 2024 (01 Feb Shift 2)
A galvanometer (G) of $2 \Omega$ resistance is connected in the given circuit. The ratio of charge stored in $C_{1}$ and $C_{2}$ is :
(1) $\frac{2}{3}$
(2) $\frac{3}{2}$
(3) 1
(4) $\frac{1}{2}$
Show Answer
Answer: (4)
Solution:
In steady state
Req $=12 \Omega$
$\mathrm{I}=\frac{6}{12}=0.5 \mathrm{~A}$
P.D across $\mathrm{C}_{1}=3 \mathrm{~V}$
P.D acoross $\mathrm{C}_{2}=4 \mathrm{~V}$
$\mathrm{q}{1}=\mathrm{C}{1} \mathrm{~V}_{1}=12 \mu \mathrm{C}$
$\mathrm{q}{2}=\mathrm{C}{2} \mathrm{~V}_{2}=24 \mu \mathrm{C}$
$\frac{\mathrm{q}{1}}{\mathrm{q}{2}}=\frac{1}{2}$