ifos • paper_1 • waves_oscillations
[UPSC IFoS 2015] Geometrical Optics (Q145, 15M)
Explain, with neat diagrams, what you mean by monochromatic spherical aberration with reference to paraxial focus, marginal focus and circle of least confusion.
Explain, with neat diagrams, what you mean by monochromatic spherical aberration with reference to paraxial focus, marginal focus and circle of least confusion.
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