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Lesson
DC Circuits and Instruments covers cells, internal resistance, series and parallel combinations, Kirchhoff's laws, Wheatstone bridge, metre bridge, potentiometer, and practical measurement ideas.
Learning objectives
Explain DC Circuits and Instruments using accurate Grade 12 Physics terms.
Connect the quantity, law, graph, vector, or device behaviour the topic depends on.
Use one formula, direction rule, or cause-effect chain to support the answer.
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