ZIMSEC O-Level Physics
11.2Primary and secondary cells
Primary and secondary cells in ZIMSEC O-Level Physics: what the syllabus expects you to know, the learning objectives and how to practise.
Subtopic25 practice questions2 lessons
Overview
Form 4: electromotive force.
Learning objectives
What the syllabus expects you to be able to do.
- 11.2.1Use the idea that e.m.f. is measured by the energy a source gives in driving charge round a complete circuit.
- 11.2.2Show that the volt is a joule per coulomb.
- 11.2.3List sources of e.m.f., including primary, secondary and photovoltaic cells.
Lessons
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Cells, batteries and other sources of e.m.f.
20 min
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E.m.f. and potential difference
25 min
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Sample question
A sample question on this topic. Answer it, check it, then read the worked answer.
Turn Primary and secondary cells into a strength.
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