Resistivity of a wire depends upon-It is constant for a given material-Temperature-Area of cross section-Length of the wire-

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Standard X

Physics

Resistivity

Resistivity o...

Question

Resistivity of a wire depends upon:

It is constant for a given material

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Temperature

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Length of the wire

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Area of cross section

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Solution

The correct option is B
Temperature

Resistivity depends on temperature.

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Similar questions

Q. Calculate the area of cross-section of a wire if its length is 1.0 m, its resistance is 23 Ω and the resistivity of the material of the wire is 1.84 × 10⁻⁶ Ω m.

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Q. A wire of a given material having length

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and area of cross-section

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. Determine the resistance of another wire of same material having length

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Question 3
Electrical resistivity of a given metallic wire depends upon

(a) its length
(b) its thickness
(c) its shape
(d) nature of the material

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Resistivity of a wire depends upon:

The correct option is B Temperature Resistivity depends on temperature.

The correct option is B
Temperature

Resistivity depends on temperature.