Question:
A spherical black body with a radius of 12 cm radiates 450
Last updated: 6/30/2023
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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 watt would be NEET 2017 1 225 2 450 3 1000 4 1800