Q#3 (b): For the following circuit diagram, calculate values of
11,12,13, & 1 when values of V; = 220V,R, = R = R3 = 1000 .2. & R3 = Your Student's ID) .
(
Hint: If your student id is 1245-2020 then R2 = 12342)
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Q#3 (c): Using Kirchhoff's Current Law, calculate values of unknown
currents (12,13, & 14) mentioned in following circuit diagram.
5.
Answers
Answered by
0
Answer:
8ohm
For V
B
−V
D
=0
or V
B
=V
D
R
AD
R
AB
=
R
DC
R
BC
has to be satishfies ⟶(1)
Now R
AB
=15+6=21Ω
R
AD
=15+
6+6
6×6
=18Ω
R
BC
=(
8+x
8x
+3)Ω
R
CD
=4+
4+4
4×4
=6Ω
∴ from equation (1),
18
21
=
6
8+x
8x
+3
⇒126=
8+x
144x
+54
⇒72=
8+x
144x
⇒576+72x=144x
⇒576=72x
or, x=
72
576
Ω=8Ω
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