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Two wires of same dimension but resistiv...

Two wires of same dimension but resistivity `p_(1)` and `p_(2)` are connected in series. The equivalent resistivity of the combination is

A

`p_(1)+p_(2)`

B

`(1)/(2)(p_(1)+p_(2))`

C

`sqrt(p_(1)p_(2))`

D

`2(p_(1)+p_(2))`

Text Solution

Verified by Experts

The correct Answer is:
B
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