The slope of a straight-line voltage–current graph obtained for a metallic wire…
PHYSICS · Single correct · A Level · Physics · Electricity · Electricity
Problem
The slope of a straight-line voltage–current graph obtained for a metallic wire represents which physical quantity?
(a) Electric power dissipated in the wire
(b) Conductance of the wire
(c) Resistance of the wire
(d) Resistivity of the material of the wire