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A filament lamp does not follow a straight-line – relation
PHYSICS · Subjective · A Level · Physics · Electricity · Electricity
Problem
A filament lamp does not follow a straight-line
V
V
V
–
I
I
I
relation. Explain briefly why it is classified as a non-ohmic device.
Related theory
Ohm's Law (Macroscopic)
Electric Circuits
Ohm's law and V-I graphs
Electricity
Ohm's law, V-I graphs and ohmic/non-ohmic conductors
Current Electricity
Ohm's law and its limitations
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