Show that in order to obtain a converging achromatic combination the dispersive power of the material of the concave lens must be greater than that of

Question

Show that in order to obtain a converging achromatic combination the dispersive power of the material of the concave lens must be greater than that of

Show that in order to obtain a converging achromatic combination the dispersive power of the material of the concave lens must be greater than that of the material of the convex lens.

Monjur Alahi

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2025-01-04 04:42

1 Answers

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Salim Ahmed Kawsar · Accepted Answer · 2023-02-05T15:29:48+06:00

Salim Ahmed Kawsar

Correct Answer - Keep them 1.09m apart, +11.25D

4 views Answered 2023-02-05 15:29