The coefficient of linear expansion of a solid depends upon :

mass

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the nature of the material only

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the nature of the material and temperature

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all of the above

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Solution

The correct option is C the nature of the material only
Linear expansion $=$ fractional change in length $=$ $\frac{Δ L}{L} = α Δ T$
Coefficient of linear expansion is a characteristic property of material. It is constant for specific material and different for different material.

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The coefficient of linear expansion of a solid depends upon :

The correct option is C the nature of the material onlyLinear expansion = fractional change in length =ΔLL=αΔTCoefficient of linear expansion is a characteristic property of material. It is constant for specific material and different for different material.

The correct option is C the nature of the material only
Linear expansion $=$ fractional change in length $=$ $\frac{Δ L}{L} = α Δ T$
Coefficient of linear expansion is a characteristic property of material. It is constant for specific material and different for different material.