The following readings were taken for a conductor at room temperature: Current

PHYSICS · Multi-part · A Level · Physics · Electricity · Electricity

Problem

I

(A): 0.2, 0.4, 0.6 Potential difference

V

(V): 1.0, 2.0, 2.9 (i) Calculate the value of

V/I

for each reading. (ii) From your results, state whether the conductor obeys Ohm’s law at this temperature.