MCQOPTIONS
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| 1. |
A black body of surface area 10cm2 is heated to 127°C and is suspended in a room at temperature 27°C. The initial rate of loss of heat from the body at the room temperature will be [Pb. PET 1997] |
| A. | 2.99 W |
| B. | 1.89 W |
| C. | 1.18 W |
| D. | 0.99 W |
| Answer» E. | |