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Karaokyanus
Questions (4)
a) A stepped optical fiber consists of a central cylindrical core of refractive index n1 and a cladding of refractive index n2.
0 answers
570 views
For a fixed distance L between the object and the screen, there are
two positions (1 and 2) of a converging lens which produce a
0 answers
671 views
Consider a 20 cm long cylindrical glass of refractive index n=2.0. Left end of it is a concave spherical mirror with
radius of
1 answer
551 views
A biconcave lens made from glass with n=1.5. The radii of curvatures are
20cm and 10cm, and thickness is 5cm. An object of height
0 answers
492 views
