A spherical black body with a radius of \(12\) cm radiates \(450\)-watt power at \(500\) K. If the radius were halved and the temperature doubled, the power radiated in watts would be:
1. \(225\)
2. \(450\)
3. \(1000\)
4. \(1800\)

Subtopic:  Stefan-Boltzmann Law |
 76%
Level 2: 60%+
NEET - 2017
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