# A piece of wire of resistance R is cut into five equal parts. These parts are then connected in parallel.

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A piece of wire of resistance R is cut into five equal parts. These parts are then connected in parallel. If the equivalent resistance of this combination is R’, then the ratio $\frac{R}{R'}$ is –
(a) $\frac{1}{25}$
(b) $\frac{1}{5}$
(c) 5
(d) 25

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