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Chapter 3 · Part 1

Current Electricity

Current, Ohm's law, resistivity, Kirchhoff's laws & power.

6
Concepts
8
Formulae
6 min
Read time
Intermediate

Learning objectives

  • 1Explain electric Current and Drift
  • 2Explain ohm's Law and Resistance
  • 3Explain resistivity and Its Temperature Dependence
  • 4Explain combination of Resistors
  • 5Explain kirchhoff's Laws
  • 6Explain cells, EMF and Electrical Power

Your learning path

Introduction
Electric Current and Drift
Ohm's Law and Resistance
Resistivity and Its Temperature Dependence
Combination of Resistors
Kirchhoff's Laws
Cells, EMF and Electrical Power
Summary
Quiz
Revision
Follow the full path

Key terms

Ohm's lawResistivitydriftpowerseriesCurrentparallelResistancedrift velocityElectric currentElectrical powerKirchhoff's lawsinternal resistanceKirchhoff's current lawKirchhoff's voltage lawelectromotive force (EMF)

Connected chapters

Electrostatic Potential and Capacitanceshares: series, parallel
6Concepts
8Formulae
6Minutes
PreviousElectrostatic Potential and CapacitanceNextMoving Charges and Magnetism