Ray Optics and Optical Instruments — Physics STD 12 Science — Question
Gujarat BoardEnglish MediumSTD 12 SciencePhysicsRay Optics and Optical Instruments1 Mark
Question
What is the magnification in this case?
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Answer
We have, Least distance of distinct vision, v = 25 cm Object distance, $|\text{u}|=7.14 \ \text{cm}$ Therefore, Magnitude of magnification, $\text{m}=\frac{\text{v}}{\text{u}}$ $=\frac{25}{7.14}$ = 3.5
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