In the given in the given circuit all resistance are of r ohm if a wire is connected between c and b then the ratio of equivalent resistance between a b of the original circuit to new circuit form is option a one option b 3 option c 1 by 3 option d one by two
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Answer:3
Explanation:
when wire connected bw c & b then Vc=Vb
initially ,Va=Vd=Ve
then ratio is 3
answer is 3
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