More cards in this set

Card 6

Front

What colour(s) are each of the following wires in an eletrical plug?; 1.Live wire 2.Neutral wire 3.Earth wire.

Back

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Card 7

Front

Which two wires usually carry the same current?

Back

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Card 8

Front

What type of safety devie contains a wire that is designed to melt when the current passing through it goes above a certain value?

Back

Preview of the front of card 8

Card 9

Front

A current of 0.5A passes through a torch bulb. The torch is powered by a 3V battery. Calculate the power of the torch.

Back

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Card 10

Front

A current of 0.5A passes through a torch bulb. The torch is powered by a 3V battery. In half an hour, 900C of charge pass through the battery. Calculate how much electrical energy the bulb transfers in half an hour.

Back

Preview of the front of card 10