Physics · 2018
NEET 2018 · 6 May · Code AA · Q42
A small sphere of radius 'r' falls from rest in a viscous liquid. As a result, heat is produced due to viscous force. The rate of production of heat…
A small sphere of radius 'r' falls from rest in a viscous liquid. As a result, heat is produced due to viscous force. The rate of production of heat when the sphere attains its terminal velocity, is proportional to
Official answer
From NTA’s final answer key for this paper.
(1)
$\displaystyle \mathrm{r}^5$
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NEET (UG) 2018 Physics question, with the answer from NTA’s final answer key. Where our answers come from.