Question: Three identical wire rings have been placed symmetrically as shown in the figure. A,B and C are centres of the three rings. Resistance of each

Three identical wire rings have been placed symmetrically as shown in the figure. A,B and C are centres of the three rings. Resistance of each ring is 3R. Find the equivalent resistance of this wire mesh across points C and D. 1) 44 Roul 164 1 2) A 63 R 164 D B 3) 3 2 63 R 144 4) 20 63R 154

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