Cambridge IGCSE Combined Science practice
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At a glance
MCQ
Type
cambridge_mcq
Style
Topic
Electrical quantities
Exam-style question
What is the unit of electromotive force (e.m.f.)?.
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Description
Electromotive force (e.m.f.) is the energy provided by a source per unit charge, measured in volts (V).
Define electromotive force (e.m.f.) and state its unit of measurement.
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