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Card 6

Front

The frequency of the AC mains supply is?

Back

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Card 7

Front

By contrast , cells and batteries supply?

Back

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Card 8

Front

This means?

Back

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Card 9

Front

Electricity supplies can be shown on?

Back

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Card 10

Front

A cathode oscilloscope is?

Back

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Card 11

Front

If you plug an AC supply into an oscilloscope , you get a trace on the screen that shows?

Back

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Card 12

Front

The trace goes up and down in a regular pattern- some of the time?

Back

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Card 13

Front

If you plug in DC supply , the trace you get is?

Back

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Card 14

Front

The vertical height of the AC trace at any point shows ?

Back

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Card 15

Front

By measuring the height of the trace you can find?

Back

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