10.1 Practical circuits
10.1 Practical circuits
1 recall and use the circuit symbols shown in section 6 of this syllabus
2 draw and interpret circuit diagrams containing the circuit symbols shown in section 6 of this syllabus
3 define and use the electromotive force (e.m.f.) of a source as energy transferred per unit charge in
driving charge around a complete circuit
4 distinguish between e.m.f. and potential difference (p.d.) in terms of energy considerations
5 understand the effects of the internal resistance of a source of e.m.f. on the terminal potential difference