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| Questão | Responda |
| What is the unit of power? | The Watt |
| A unit of electricity costs 14p. If a 2kW kettle is used for 6minutes, how much does this cost? |
Image:
Untitled (image/jpg)
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| Which of these is correct? A) P = I V B) P = V / I | P = I V |
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