A spherical black body with a radius of 12 cm radiates 450 W power at 500 K. If the…
Physics · NEET · NTA Exams — Properties of Solids and Liquids
A spherical black body with a radius of 12 cm radiates 450 W power at 500 K. If the radius were halved and the temperature doubled, the power radiated in watt would be
- 225
- 450
- 900
- 1800
Answer
(D) 1800
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