ZIMSEC A-Level Physics
7.5Communication
Communication in ZIMSEC A-Level Physics: what the syllabus expects you to know, the learning objectives and how to practise.
Subtopic70 practice questions3 lessons
Overview
Form 6.
Learning objectives
What the syllabus expects you to be able to do.
- 7.5.1Understand and apply: modulation: AM and FM.
- 7.5.2Understand and apply: analogue and digital signals, sampling and conversion.
- 7.5.3Understand and apply: communication channels, attenuation and decibels.
Lessons
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Amplitude and frequency modulation
45 min
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Analogue and digital signals: sampling and conversion
45 min
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Communication channels, attenuation and decibels
50 min
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Sample question
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