The voltage V and current I graph for a conductor at two different temperatures $T_{1}$ and $T_{2}$ are shown in the figure. The relation between $T_{1}$ and $T_{2}$ is

T₁ > T₂

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T₁ ≈ T₂

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T₁ = T₂

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T₁ < T₂

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Solution

The correct option is A T₁ > T₂
Slop of the V-i curve at any point equal to resistance at that point.From the curve slop for $T_{1} >$ slop for $T_{2}$

$\Rightarrow R_{r_{1}} > R_{r_{2}}$ . Also at higher temperature resistance will be higher so $T_{1} > T_{2}$

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The voltage V and current I graph for a conductor at two different temperatures T1 and T2 are shown in the figure. The relation between T1 and T2 is

The correct option is A T1 > T2Slop of the V-i curve at any point equal to resistance at that point.From the curve slop for T1> slop for T2 ⇒ Rr1> Rr2. Also at higher temperature resistance will be higher so T1> T2

The voltage V and current I graph for a conductor at two different temperatures $T_{1}$ and $T_{2}$ are shown in the figure. The relation between $T_{1}$ and $T_{2}$ is

The correct option is A T₁ > T₂
Slop of the V-i curve at any point equal to resistance at that point.From the curve slop for $T_{1} >$ slop for $T_{2}$

$\Rightarrow R_{r_{1}} > R_{r_{2}}$ . Also at higher temperature resistance will be higher so $T_{1} > T_{2}$