Which of the following graphs is incorrect for a conductor at a given temperature?

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Solution

The correct option is D
$Resistance, R = ρ \frac{l}{A}$
$\Rightarrow R \propto l e n g t h$
$\Rightarrow R \propto \frac{1}{A r e a}$
Also, resistivity $(ρ)$ is independent of length(I) and area (A) of the conductor.
Hence, the correct answer is option (d).

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Which of the following graphs is incorrect for a conductor at a given temperature?

The correct option is D Resistance,R=ρlA ⇒R∝length ⇒R∝1Area Also, resistivity (ρ) is independent of length(I) and area (A) of the conductor. Hence, the correct answer is option (d).

The correct option is D
$Resistance, R = ρ \frac{l}{A}$
$\Rightarrow R \propto l e n g t h$
$\Rightarrow R \propto \frac{1}{A r e a}$
Also, resistivity $(ρ)$ is independent of length(I) and area (A) of the conductor.
Hence, the correct answer is option (d).