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Subjects
Science CBSE
Class 10
Light reflection and refraction
Textbook based HOTS
26.
Multiple Choice Question XXVI
Exercise condition:
2
m.
A student needs a lens of power \(-2.0\ dioptre\) to correct his distant vision. The focal length of the given lens is:
\(+50\ cm\)
\(-50\ cm\)
\(+10\ cm\)
\(-10\ cm\)
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