Twelve wires each having resistance 
are joined to form a cube. A battery of 
emf is joined across point 
and 
. The voltage difference between 
and 
is ______V.
Text Solution
Verified by ExpertsThe correct answer is:
CHECK THE SOLUTION.
(1)
From symmetry, current through e-b & g-d 
Current through battery 
across e-f 
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