NCERT Exemplar IX — task. Science CBSE, Class 10.

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Rays from Sun converge at a point \(15\ cm\) in front of a concave mirror. Where should an object be placed so that size of its image is equal to the size of the object?

more than \(30\ cm\) in front of the mirror
\(15\ cm\) in front of the mirror
\(30\ cm\) in front of the mirror
between \(15\ cm\) and \(30\ cm\) in front of the mirror

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36. NCERT Exemplar IX

Exercise condition: