For the circuit shown in the diagram, calculate the value of current through the 30 Ω resistor.
(a) 0.2 A
(b) 0.3 A
(c) 1.0 A
(d) None of the above
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Answered by
0
Answer:
Effective resistance,R
12
=
2
1
+
3
1
=
6
5
R
12
=1.2Ω
resistance,R
12
is in series 2.8Ω
Total resistance =1.2+2.8=4.0Ω
Current,I=
4
6
=1.5A
Potential difference,AB=1.5×1.2=1.8V
Current through 2Ω=
2
1.8
=0.9A
Answered by
0
Answer:
(b)0.3 A is right answer
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