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Sahay Sir > Question Answers > Cengage JEE Mains Physics by B.M Sharma > Chapter 26 - Geometrical Optics > A cube of side 2m is placed in front of a concave mirror of focal length 1m with its face A at a distance of 3m and face B at a distance of 5m form the mirror. The distance between the images of faces A and B and heights of images of A and B are , respectively,

A cube of side 2m is placed in front of a concave mirror of focal length 1m with its face A at a distance of 3m and face B at a distance of 5m form the mirror. The distance between the images of faces A and B and heights of images of A and B are , respectively,

A beam of light propagates through a medium 1 and falls onto another medium 2 at an angle α 1 as shown in Fig. After that it propagates in medium 2 at an angle α2 as shown. The light's wavelength in medium 1 is λ1. What is the wavelength of light in medium 2?