Find the resistance of the conductor using the given graph.

Correct option is D

Tha correct ans is :(d)60ohm

Formula is: V=IR

Geven Tha: V=Volt

                     I=Corrent

                     R= Rasisent

Thus:

         $$R=\frac{V}{I}$$

so.    $$R=\frac{15.0}{0.25}$$=60ohm