Physics · 2017
NEET 2017 · 7 May · Code A · Q35
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…
A spherical black body with a radius of $\displaystyle 12$ cm radiates $\displaystyle 450$ watt power at $\displaystyle 500$ K. If the radius were halved and the temperature doubled, the power radiated in watt would be :
Official answer
From NTA’s final answer key for this paper.
(4)
$\displaystyle 1800$
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NEET (UG) 2017 Physics question, with the answer from NTA’s final answer key. Where our answers come from.