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Factors Affecting Resistance & How They Affect

The specific ...

Question

The specific resistance of a rod of copper as compared to that of thin wire of copper is

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less

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same

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depends upon the length and area of wire

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Solution

The correct option is C same
Specific resistance of a conductor depends on the nature of material but is independent of the dimension of the conductor. Thus specific resistance of rod of copper as compared to that of thin wire of copper is same.

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Similar questions

L

A

I

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0.1 Ω

1 m m

3.14 \times 10^{- 8} o h m \times m

ρ_{1} Ω m

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= 1.0 \times 10^{- 7}

= 1.7 \times 10^{- 8}

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