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in Physics by (24.6k points)
An achromatic telescope objective of focal length 1.5m is consists of two thin lenses of dispersive power 0.050 and 0.075, respectively, placed in contact. Find the focal length of each lens.

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1 Answer

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Correct Answer - For convex lens: `f=0.5m, omega=0.050` , for concave lens: `f=0.75m, omega=0.075`

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