If each of the resistance in the network in figure `R`, the equivalent resistance between terminals `A` and `B` is

If each of the resistance in the network in figure `R`, the equivalent resistance between terminals `A` and `B` is
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If each of the resistance in the network in figure `R`, the equivalent resistance between terminals `A` and `B` is A. R B. 5R C. 3R D. 6R
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