TS EAMCET · Physics · Thermodynamics
Two spheres of same material and radii and are at temperature and respectively. The ratio of energies radiated by them per second is
- A
- B
- C
- D
Answer & Solution
Correct Answer
(A)
Step-by-step Solution
Detailed explanation
By Stefan's Law: The formula of power radiated in terms of cross-section area and temperature of the body, P=σeAT4, here σ is the constant given by Stefans' and e is the emissivity power,…
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