Physics Grade 12
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13.1 Electric Current
13.1 Electric Current
Current Direction
Current Through a Metallic Conductor
13.2 Source of Current
13.3 Effects of Current
13.3 Effects of Current
Heating Effect
Magnetic Effect
Chemical Effect
13.4 Ohms Law
13.4 Ohms Law
Review of Series and Parallel Combination of Resistors
13.5 Resistivity and its Dependence Upon Temperature
13.6 Colour Code for Carbon Resistances
13.6 Colour Code for Carbon Resistances
Rheostat
Thermistors
13.7 Electrical Power and Power Dissipation in Resistors
13.8 Electomotive Force (EMF) and Potentail Difference
13.8 Electomotive Force (EMF) and Potentail Difference
Maximum Power Output
13.9 Kirchhoffs Rules
13.9 Kirchhoffs Rules
Kirchhoffs First Rule
Kirchhoffs Second Rule
Procedure of Solution of Circuit Problems
13.10 Wheatstone Bridge
13.11 Potentiometer
