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Card 16

Front

Draw the symbol for a voltmeter. How must a voltmeter be placed in a circuit

Back

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Card 17

Front

Draw the symbol for a LED (light emitting diodes). Draw the symbol for a LDR (light dependent resistor).

Back

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Card 18

Front

Draw the symbol for an open switch. Draw the symbol for a closed switch.

Back

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Card 19

Front

What are the units for charge, current, time?

Back

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Card 20

Front

What is equation linking potential difference, current, and resistance?

Back

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Card 21

Front

How does resistance of a thermistor change as temperature changes?

Back

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Card 22

Front

How does current behave in a series circuit?

Back

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Card 23

Front

How does resistance behave in a series circuit?

Back

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Card 24

Front

How does potential difference behave in a parallel circuit?

Back

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Card 25

Front

What is the voltage of mains electricity in the UK?

Back

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