Wire B has twice the length and twice the radius of wire A. both wires are made from the same material. if wire A has a resistance R, what i

Question

Wire B has twice the length and twice the radius of wire A. both wires are made from the same material. if wire A has a resistance R, what is the resistance of wire B?

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Calantha 3 years 2021-07-25T20:06:39+00:00 1 Answers 25 views 0

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  1. Eirian
    0
    2021-07-25T20:07:45+00:00
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    Answer:

    Hello There!!

    Explanation:

    1/2R because wire B has twice the radius,it has four times the cross-sectional area of wire A.

    hope this helps,have a great day!!

    ~Pinky~

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