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Summary Circuits Physical Sciences - GR 11/12 IEB Notes
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This document contains the basis and explanation of what you need to know for Grade 12 and 11 circuits IEB. Includes definitions and formula lists.
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GRADE 11 & 12CIRCUITS
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, Definitions:
Potential Difference: Work done per unit positive charge.
Current: The rate of flow of charge.
Ohms law: Current through a conductor is directly proportional to the potential
difference across the conductor at constant temperature.
Resistance: a materials opposition to the flow of charge/electric current.
Emf: the total energy supply per coulomb of charge by the Cell.
Conventional Current: The flow of positive Charge.
Power: Rate of doing work. / The rate of energy conversion.
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