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Question: Answered & Verified by Expert
In the given network, the valve of $C$, so that an equivalent capacitance between points $A$ and $B$ is $3 \mu \mathrm{F}$, is


PhysicsCapacitanceKCETKCET 2011
Options:
  • A $\frac{1}{5} \mu \mathrm{F}$
  • B $\frac{31}{5} \mu \mathrm{F}$
  • C $48 \mu \mathrm{F}$
  • D $36 \mu \mathrm{F}$
Solution:
1099 Upvotes Verified Answer
The correct answer is: $48 \mu \mathrm{F}$
Here, $\quad \frac{\frac{16}{5} C}{\frac{16}{5}+C}=3$
$C=48 \mu \mathrm{F}$

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