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Ray Optics and Optical Instruments — Physics STD 12 Science — Question

Gujarat BoardEnglish MediumSTD 12 SciencePhysicsRay Optics and Optical Instruments1 Mark
Question
Write the relation between object distance ( $u$ ), image distance $(v)$ and focal length $(f)$ for a concave mirror.
✓

Answer

$\frac{1}{f}=\frac{1}{v}+\frac{1}{u}$

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