Question:
57 The right angled prisms of retr indices and are fitted
Last updated: 6/1/2023
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57 The right angled prisms of retr indices and are fitted together as shown in the fig 2 67 If a ray passes through the prisms without suffering any devaiation then find the relation between the three refractive indices of the prism D B 1 4 4 B E 2 1 4