Efficiency 3b
| First | First | Last | Results | A light bulb has the power of | The amount of power transferred into light is | The amount of power transferred into thermal energy is | Calculate the efficiency of the energy transfer? | Correct Answer | Round Answer | Percentage | Show your workings: |
|---|---|---|---|---|---|---|---|---|---|---|---|
| ppefmh | Ed | Garstin | Incorrect | 97 | 5 | 4 | 555 | 0.09278350515463918 | 0.093 | 9.3 | xfhn |
| First | First | Last | Results | A light bulb has the power of | The amount of power transferred into light is | The amount of power transferred into thermal energy is | Calculate the efficiency of the energy transfer? | Correct Answer | Round Answer | Percentage | Show your workings: |