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In the attached picture how to find the equivalent resistance ??

In the attached picture how to find the equivalent resistance ??

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Grade:12

1 Answers

Saurav
224 Points
4 years ago
100ohm
Use concept of symmetry
As the combination is symmetrical from the axis passing tfrohth mid therefore remove all the resistance on that axis
Now this becomes easy to observe series and parallel combination with 2r in series in each row  and six such rows are parallel therefore r/3  that is 100 ohm
 
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