Q. Variation of current and voltage in a conductor has been shown in the diagram below. The resistance of the conductor is
A) $4\ ohm$
B) $2\ ohm$
C) $3\ ohm$
D) $1\ ohm$
Explanation
(d) Slope of $V - i$ curve = resistance. Hence $R = \frac{1}{1} = 1\Omega$
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.