The potential difference between points A and B is Volt 10 µF?
Answers
Answer:
0.75
Explanation:
Equivalent capacitance for Capacitors in series is given by:
C
1
=
C
1
1
+
C
2
1 +
Equivalent capacitance for Capacitors in parallel is given by:
C
=C
1
+C
2
+
On combining C
1 & C
2
, equivalent capacitance is C
5
as shown in the attached figure (b).
C
5
=
2+2
2×2
=1μF
On combining C
5
& C, equivalent capacitance is C
6
as shown in the attached figure (c).
C
6
=1+C μF
On combining C
3
, C
4
& C
6
, equivalent capacitance is C
7
as shown in the attached figure (d).
C
7
1
=
2
1
+
2
1
+
1+C
1
C
7
=
2+C
1+C
From definition of capacitance,
C=
V
Q
⟹C
7
=
10
3
750
in correct units
2+C
1+C
=0.75
C=2μF