Offline paper
Mathematics · 2016
JEE Main 2016 · 2016-04-03 Offline · Q62
A value of θ for which (2+3 i sin θ)/(1-2 i sin θ) is purely imaginary, is:
A value of $\displaystyle \theta$ for which $\displaystyle \frac{2+3 i \sin \theta}{1-2 i \sin \theta}$ is purely imaginary, is :
Official answer
(4)
$\displaystyle \sin ^{-1}\left(\frac{1}{\sqrt{3}}\right)$
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JEE Main 2016 Mathematics question, with the answer from NTA’s final answer key. Where our answers come from.