MCQOPTIONS
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| 1. |
An ideal Black-body at room temperature is thrown into a furnace. It is observed that |
| A. | initially it is the darkest body and at later times the brightest |
| B. | it is the darkest body at all times |
| C. | it cannot be distinguished at all times |
| D. | initially it is the darkest body and at later times it cannot be distinguished |
| Answer» B. it is the darkest body at all times | |