Question

Find the equivalent capacitance between A
and B.​

Answer 1

The equivalent circuit for the given network is shown in figure below.

For the parallel branch the total capacitance C

p

=10+5+15=30μF

∴C

AB

=

30+C

p

30C

p

=

30+30

30×30

=15μF

As given, 5x=15

x=3