Question:
4 Red green white The effective area of a black body is 0 1
Last updated: 6/27/2023
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4 Red green white The effective area of a black body is 0 1 m and its temperature is 100 K The amount of radiations emitted by min is 1 1 34 cal 2 8 1 cal 3 5 63 cal 4 1 34 J