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n conducting wires of same dimension but...

n conducting wires of same dimension but having resitives 1,2,3,…..n are connected In series . The equivalent resistivity of the combination is

A

`(n(N+1))/(2)`

B

`((n+1))/(2)`

C

`((n+1))/(2n)`

D

`(2n)/(n+1)`

Text Solution

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The correct Answer is:
B
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