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0 of 4 objectives have lessons · 0 studied · 0 secure
Lessons for this topic haven’t been written yet. The objectives below show exactly what the syllabus expects, so you can plan with them in the meantime.
What Cambridge says you should be able to do, in our words. Codes are the topic number plus the objective’s position.
Understand the principle of a potential divider circuit.
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Recall and use the principle of the potentiometer as a way of comparing potential differences.
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Understand how a galvanometer is used in null methods.
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Explain how thermistors and light-dependent resistors can be used in potential dividers to give a potential difference that depends on temperature and on light intensity respectively.
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