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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 | |