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Two identical bodies have temperatures $277^{\circ}C$ and $67^{\circ}C$. If the surroundings temperature is $27^{\circ}C$, the ratio of loss of heats of the two bodies during the same interval of time is (approximately) :

$\begin {array} {1 1} (a)\;4:1 & \quad (b)\;8:1 \\ (c)\;12:1 & \quad (d)\;19:1 \end {array}$
Can you answer this question?

(D) 19:1
Hence D is the correct answer.
answered Mar 24, 2014 by