Physics · 2025
NEET 2025 · 4 May · Code 45 · Q17
The Sun rotates around its centre once in 27 days. What will be the period of revolution if the Sun were to expand to twice its present radius…
The Sun rotates around its centre once in $\displaystyle 27$ days. What will be the period of revolution if the Sun were to expand to twice its present radius without any external influence? Assume the Sun to be a sphere of uniform density.
Official answer
From NTA’s final answer key for this paper.
(4)
$\displaystyle 108$ days
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