ii) If a a graph is plotted between V and I, show the nature of the graph obtained. iii) Three V-I graphs are drawn individually for two resistors and their series combination .Out of A, B,C which one represents the graph for series combination of the other two?Give reason.
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By Ohm’s Law V = IR ⇒ R = V I � = � � = slope of V-I graph Therefore, the slope of the V-I graph represents the effective resistance. Read more on Sarthaks.com - https://www.sarthaks.com/956992/three-v-i-graphs-are-drawn-individually-for-two-resistors-and-their-series-combination