MCQOPTIONS
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| 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 | |