Graphs between electric current and potential difference across two conductors A and B are shown in the figure. Which of the following conductor has more resistance?

Foundation

Physics Foundation

Ohms Law and Resistance

Heating effect of current electric energy and electric power

Question

Graphs between electric current and potential difference across two conductors A and B are shown in the figure. Which of the following conductor has more resistance?

A

B

B

A

C

Both have equal resistance

D

None of these

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For comman voltage V Current in conductor B is greter then currecnt in conductor A.
ie i_B > i_A for same value of V
From ohms law,

$R = \frac{V}{I}$

$R \propto \frac{1}{I}$

Hence,
If i_B > i_A RA > R_B