Two bodies A and B having equal surface areas are maintained at temperatures 10 C and 20 C. The thermal radiation emitted in a given time by A and B are in the ratio
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Two bodies A and B having equal surface areas are maintained at temperatures 10 C and 20 C. The thermal radiation emitted in a given time by A and B are in the ratio Two bodies A and B having equal surface areas are maintained at temperatures 10 C and 20 C. The thermal radiation [...]