abbygriffin95151 abbygriffin95151

26-03-2024
Mathematics

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Two spheres P and Q, of same colour having radii 8 cm and 2 cm are maintained at temperatures 127⁰ C and 527⁰ C respectively. The ratio of energy radiated by P and Q is

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

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