The following readings were obtained for a wire kept at constant temperature: Current…

PHYSICS · Subjective · A Level · Physics · Electricity · Electricity

Problem

The following readings were obtained for a wire kept at constant temperature: Current (mA): 50, 100, 150, 200 Potential difference (V): 1.2, 2.4, 3.6, 4.8 Using these data, determine the resistance of the wire.

Related theory

Ohm's Law
Ohm's Law (Macroscopic)
Ohm's law, V-I graphs and ohmic/non-ohmic conductors
Current Electricity
Ohm's law and V-I graphs
Electricity
Ohm's law and its limitations
Electric Circuits

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