The resistivity - of a metallic conductor on increasing temperature T

The variation of resistivity with temperature is given by nbsp; ρ=ρ_0(1+α t) Therefore, on increasing temperature resistivity of conductor increases ...

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Standard XII

Physics

Introduction to Semiconductors

The resistivi...

Question

The resistivity $(ρ)$ of a metallic conductor on increasing temperature $(T)$

will increase

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will decrease

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remains constant

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may decrease or remain constant

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Solution

The correct option is A will increase
The variation of resistivity with temperature is given by
$ρ = ρ_{0} (1 + α t)$
Therefore, on increasing temperature resistivity of conductor increases

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The resistivity (ρ) of a metallic conductor on increasing temperature (T)

The correct option is A will increaseThe variation of resistivity with temperature is given by ρ=ρ0(1+α t) Therefore, on increasing temperature resistivity of conductor increases

The resistivity $(ρ)$ of a metallic conductor on increasing temperature $(T)$

The correct option is A will increase
The variation of resistivity with temperature is given by
$ρ = ρ_{0} (1 + α t)$
Therefore, on increasing temperature resistivity of conductor increases