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Question

In the network shown, the equivalent resistance between A and B is
1292541_5250fcb088c04d1cb1d2c043c78066b7.png

A
43Ω
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B
34Ω
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C
2417Ω
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D
1724Ω
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Solution

The correct option is A 43Ω
From point A,

8Ω and 2Ω are parallel.

1R1=18+12=58

R1=85

From point B,

4Ω and 6Ω are parallel.

1R2=14+16=512

R2=125

Now,

R1=85Ω,R2=125Ω are in series

R=85+125=4Ω

Now,

4Ω,3Ω,6Ω are parallel to each other.

1RAB=14+13+16=912=34

RAB=43Ω


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