1.

For the lens arrangement shown below, the focal length of equivalent system is in the form of (50x13). Find the value of x.[Radii of curvature, focal lengths and refractive indices are labelled in the diagram]

Answer» For the lens arrangement shown below, the focal length of equivalent system is in the form of (50x13). Find the value of x.



[Radii of curvature, focal lengths and refractive indices are labelled in the diagram]






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