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Card 6

Front

Explain how the resistance of an LDR varies with light intensity

Back

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Card 7

Front

What happens to the resistance of a thermistor as it gets colder?

Back

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Card 8

Front

True or False? Potential difference is shared between components in series circuit

Back

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Card 9

Front

True or False? The current is constant in a series circuit

Back

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Card 10

Front

True or False? The potential difference across each component connected in parallel is different

Back

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Card 11

Front

True or False? Mains supply electricity is an alternating current

Back

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Card 12

Front

What is the potential difference and the frequency of the UK mains supply?

Back

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Card 13

Front

Name and give the colours of the three wires in a three-core cable

Back

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Card 14

Front

Give the potential differences for the three wires in a three-core mains cable

Back

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Card 15

Front

Explain why touching a live wire is dangerous

Back

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