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Two wires of the same dimensions but resistivities p1 and p2 are connected in series

Two wires of the same dimensions but resistivities p1 and p2 are connected in series. The equivalent resistivity of the combination is

Options

(a) p1 + p2
(b) (p1 + p2) / 2
(c) √(p1 p2)
(d) 2 (p1 + p2)

Correct Answer:

(p1 + p2) / 2

Explanation:

No explanation available. Be the first to write the explanation for this question by commenting below.

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