Multiple Choice Questions on A wire of length made of material resistivity rho is cut into two equal parts The resistivity of the........... for PCS Exam Preparation

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Multiple Choice Questions

A wire of length made of material resistivity rho is cut into two equal parts The resistivity of the...........

Everyday Science (PCS) Physics
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    A wire of length /, made of material resistivity ρ is cut into two equal parts. The resistivity of the two parts are equal to,

    ρ / 2

    Incorrect Answer

    2 ρ

    Incorrect Answer

    ρ

    Correct Answer

    4 ρ

    Incorrect Answer
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    Explanation:

    Resistivity of the material depends only on the nature of material not dimensions.

    By: Ruchika
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