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Recent questions tagged refraction-at-spherical-surface-and-lenses

A ray of light is incident on glass sphere of refractive index $\large\frac{3}{2}$. The ray incident at two surfaces after travelling through the sphere emerges tangential to the surface of the sphere. What must be the incident angle.

asked Jan 16, 2014 by meena.p

1 answer

A small point object is inside a glass surface as shown. Refraction takes place at concave spherical boundry separating glass air medium. For the image to be real the object distance u is (R-Radius of curvature of the surface , $\mu of glass =\large\frac{3}{2}$ )

asked Jan 16, 2014 by meena.p

1 answer

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