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| 1. |
What does the power rating 100 W on an electric bulb mean? |
| A. | The bulb consumes electrical energy of 100 Joule per hour |
| B. | The bulb consumes electrical energy of 100 Joule per second |
| C. | The bulb consumes electrical energy of 100 kilo Joule per hour |
| D. | The bulb consumes electrical energy of 100 Joule per minute |
| Answer» B. The bulb consumes electrical energy of 100 Joule per second | |