MCQOPTIONS
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| 1. |
A 200 W electric bulb was switched on in a 5 × 6 × 6 meter size thermally insulated room having a temperature of 50°C. The room temperature at the end of 24 hours will be |
| A. | 145°C |
| B. | 181.5°C |
| C. | 135°C |
| D. | 161.5°C |
| Answer» E. | |