Question:medium
Two perfectly black spheres A and B having radii 8 cm and 2 cm are maintained at temperatures \(127^\circ C\) and \(527^\circ C\) respectively. The ratio of the energy radiated by A to that by B is
Two perfectly black spheres A and B having radii 8 cm and 2 cm are maintained at temperatures \(127^\circ C\) and \(527^\circ C\) respectively. The ratio of the energy radiated by A to that by B is
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Radiation power depends strongly on temperature (\(T^4\)), so always convert to Kelvin.
Updated On: May 8, 2026
- 1 : 2
- 1 : 1
- 2 : 1
- 1 : 4
- 1 : 16
Show Solution
The Correct Option is B
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