a wire of resistance R cut into 5 equal pieces This pieces ae connected in parallel and equivalent resistance of the combination R/R' then what is the ratio of it
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Answer:
25
Explanation:
As R is cut into 5, resistance of each piece= R/5
1/R' = 5(5/R) As in parallel circuit 1/R = 1/R+1/r
R' = R/25.
R/ R' = R/R/25
= 25
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