Two bodies A and B having equal surface areas are maintained at temperatures 10°C and 20°C.
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
(a) 1 : 1.15
(b) 1 : 2
(c) 1:4
(d) 1 : 16.
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