ZIMSEC A-Level Physics
4.7Alternating Currents
Alternating Currents in ZIMSEC A-Level Physics: what the syllabus expects you to know, the learning objectives and how to practise.
Subtopic65 practice questions3 lessons
Overview
Form 6.
Learning objectives
What the syllabus expects you to be able to do.
- 4.7.1Understand and apply: alternating current: period, peak and r.m.s. values.
- 4.7.2Understand and apply: rectification and smoothing.
- 4.7.3Understand and apply: transformers and power transmission.
Lessons
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Alternating current: period, peak and r.m.s. values
40 min
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Rectification and smoothing
40 min
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Transformers and power transmission
45 min
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Sample question
A sample question on this topic. Answer it, check it, then read the worked answer.
Turn Alternating Currents into a strength.
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