Maharashtra Class 9 Answered
the focal length of the concave mirror is 15 cm Calculate its radius or curvature.
Asked by anilsardar1980 | 09 Aug, 2019, 05:28: PM
Expert Answer
The relation between radius of curvature and focal length is given by
R=2f
f=15cm
R=2(15)=30cm
Answered by Utkarsh Lokhande | 09 Aug, 2019, 05:57: PM
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