Refraction takes place at a concave spherical boundary (of radius of c – InterviewSolution

1.	Refraction takes place at a concave spherical boundary (of radius of curvature R) separating glass - air medium. For the image to be real, the object which is placed in glass at a distance u (μglass=32)
Answer» Refraction takes place at a concave spherical boundary $($ of radius of curvature $R)$ separating glass - air medium. For the image to be real, the object which is placed in glass at a distance $u$ $(μ_{g l a s s} = \frac{3}{2})$

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