More cards in this set

Card 6

Front

What does the E mean in the equation E = P x t?

Back

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Card 7

Front

What does the P mean in the equation E = P x t?

Back

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Card 8

Front

What does the t mean in the equation E = P x t?

Back

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Card 9

Front

What does the electricity meter in a house record?

Back

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Card 10

Front

What equation is used to find the cost of the electrical energy supplied?

Back

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Card 11

Front

Where should the cost per kWh be found?

Back

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Card 12

Front

How much electrical energy, in kWh, is transferred when a 9kW shower is used for 15 minutes?

Back

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Card 13

Front

The price of 1 kWh of electrical energy is 9p. How much does it cost to use a 60W electric light for 4 hours?

Back

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Card 14

Front

**REMEMBER THAT THE KILOWATT-HOUR IS A UNIT OF ENERGY**

Back

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