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Science · 2023 · 1 mark
CBSE 2023 · Region 6 · Set 2 · Q7
To obtain a magnification of + 2 with a concave mirror of radius of curvature 60 cm the object distance must be
To obtain a magnification of + $\displaystyle 2$ with a concave mirror of radius of curvature $\displaystyle 60$ cm the object distance must be
Official answer
(D)
$\displaystyle 15$ cm
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CBSE Class 10 Science past-paper question from the 2023 board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.