Two points on the – graph for a resistor are and

PHYSICS · Subjective · GCSE · Physics · Electricity · Electricity

Problem

Two points on the VV–II graph for a resistor are (I=0.30 A, V=1.5 V)(I = 0.30\,\text{A},\, V = 1.5\,\text{V}) and (I=0.90 A, V=4.5 V)(I = 0.90\,\text{A},\, V = 4.5\,\text{V}). Calculate the resistance of the resistor from these data.

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