More cards in this set

Card 26

Front

What type of current do cells and batteries supply?

Back

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Card 27

Front

What is Direct current?

Back

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Card 28

Front

How can we look at a direct current trace?

Back

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Card 29

Front

Why is the line of direct current always straight?

Back

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Card 30

Front

What is alternating current?

Back

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Card 31

Front

Where is alternating current used?

Back

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