Question

a wire of 4r is bent in form of squqre . what is effective resistance between the ends diametrically opposite on square? please give write answer with explaination
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Answer 1

Question

Answer:

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In mathematics, a zero (also sometimes called a root) of a real-, complex-, or generally vector-valued function , is a member of the domain of such that vanishes at ; that is, the function attains the value of 0 at , or equivalently, is the solution to the equation .