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Figure (a) shows a cube made of 12 resi...

Figure (a) shows a cube made of 12 resistors each of resistance R. Find the equivalent resistance it the terminals A and B are connected to an emf source.

Text Solution

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From considerations of symmetry , point 3 and 6 must be at the same potential . Similarly , the points 4 and 5 are also at the same potential .
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