Six resistance of 112 each are connected to form a hexagon ABCDEFA. Calculate the resistance
offered by combination if the current enters at A and leaves at D.
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Answer:Similarly equivalent resistance R2 of the group (AF, FE, ED)
= 1Ω + 1Ω + 1Ω = 3Ω
As the two groups are in parallel, we have
1/R = 1/R1 + 1/R2 = 1/3 + 1/3 = 2/3
Where R is the equivalent resistance of the whole combination.
∴ R = 3/2Ω or 1.5Ω
Explanation:
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