Solved: An achromatic lens is made of two very thin
Chapter 6, Problem 46P(choose chapter or problem)
Problem 46P
An achromatic lens is made of two very thin lenses, placed in contact, that have focal lengths of f1 = −28 cm and f2 = +23 cm. (a) Is the combination converging or diverging? (b) What is the net focal length?
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