Physics · 2013
NEET 2013 · 18 May · Code Y · Q124
Two plane mirrors are inclined at 70^°. A ray incident on one mirror at angle, θ after reflection falls on second mirror and is reflected from there…
Two plane mirrors are inclined at $\displaystyle 70^{\circ}$. A ray incident on one mirror at angle, $\displaystyle \theta$ after reflection falls on second mirror and is reflected from there parallel to first mirror. The value of $\displaystyle \theta$ is :
Official answer
(2)
$\displaystyle 50$°
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NEET (UG) 2013 Physics question, with the answer from NTA’s final answer key. Where our answers come from.