CBSE 2024 · Region 5 · Set 1 · Q7 · 1 mark
The focal lengths of the objective and the eyepiece of a compound microscope are $\displaystyle 1$ cm and $\displaystyle 2$ cm respectively. If the tube length of the microscope is $\displaystyle 10$ cm , the magnification obtained by the microscope for most suitable viewing by relaxed eye is :
Official answer
From CBSE’s own marking scheme for this paper.
(D)
$\displaystyle 125$
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CBSE Class 12 Physics past-paper question from the 2024board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.