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RLC Circuit

The current v...

Question

The current voltage graph for a given metallic wire at two different temperatures T $_{1}$ and T $_{2}$ are shown in given figure, which of the relation is correct from the following?

T_{2} > T_{1}

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T_{1} > T_{2}

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T_{1} = T_{2}

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none of these

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Solution

The correct option is B $T_{1} > T_{2}$
The slope ofthe graph at temperature T $_{1}$ is greater than that at temperature T $_{2}$ .
So, $t a n θ_{1} > t a n θ_{2}$
$R_{1} > R_{2}$
i.e. $T_{1} > T_{2}$

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The current voltage graph for a given metallic wire at two different temperatures T1 and T2 are shown in given figure, which of the relation is correct from the following?

The correct option is B T1>T2The slope ofthe graph at temperature T1 is greater than that at temperature T2.So, tanθ1>tanθ2R1>R2i.e. T1>T2

The current voltage graph for a given metallic wire at two different temperatures T $_{1}$ and T $_{2}$ are shown in given figure, which of the relation is correct from the following?

The correct option is B $T_{1} > T_{2}$
The slope ofthe graph at temperature T $_{1}$ is greater than that at temperature T $_{2}$ .
So, $t a n θ_{1} > t a n θ_{2}$
$R_{1} > R_{2}$
i.e. $T_{1} > T_{2}$