1.

Two spheres \[P\] and \[Q\], of same colour having radii \[8\ cm\] and \[2\ cm\] are maintained at temperatures \[{{127}^{o}}C\] and \[{{527}^{o}}C\] respectively. The ratio of energy radiated by \[P\] and \[Q\] is                                           [MP PMT 1994]

A.            0.054                                       
B.            0.0034
C.            1    
D.            2
Answer» D.            2


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