← IB Physics (SL & HL) curriculum
IB Physics – Topic B.5 · The particulate nature of matter
B.5Resistivity and I–V characteristics
Syllabus section: Current and circuits
Sketch the I–V characteristics of a metallic conductor, a filament lamp and a diode; use R = ρL/A; describe how an LDR and a thermistor respond.
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Also available: 5 AS Level questions
Filed under Chapter 10 · Resistance and resistivity