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Question
Physics
The potential difference between points a and b in the circuit of figure is (i1 = 1.0 A, i3 = 0.6 A)
Q. The potential difference between points a and b in the circuit of figure is
(
i
1
=
1.0
A
,
i
3
=
0.6
A
)
3100
219
Current Electricity
Report Error
A
1.4
V
22%
B
4.6
V
25%
C
3.6
V
40%
D
5.6
V
13%
Solution:
i
1
+
i
2
=
i
3
⇒
i
2
=
−
0.4
A
V
a
−
V
b
=
6
+
i
2
R
2
=
6
−
0.4
(
3.5
)
=
4.6
V
