Physics · 2012
NEET 2012 · Mains · Code C · Q84
A rod of length 10 cm lies along the principal axis of a concave mirror of focal length 10 cm in such a way that its end closer to the pole is 20 cm…
A rod of length $\displaystyle 10$ cm lies along the principal axis of a concave mirror of focal length $\displaystyle 10$ cm in such a way that its end closer to the pole is $\displaystyle 20$ cm away from the mirror. The length of the image is :
Official answer
(2)
$\displaystyle 5$ cm
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NEET (UG) 2012 Physics question, with the answer from NTA’s final answer key. Where our answers come from.