Physics, asked by nagrasatnam3296, 1 year ago

The focal length of an achromatic combination of two lenses in contact is 90 cm. the dispersive powers of the lenses are 0.025 and 0.035. calculate focal length of each lens of the combination.

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Answered by shivasinghmohan629

Answer:

Explanation:

The focal length of an achromatic combination of two lenses in contact is 90 cm. the dispersive powers of the lenses are 0.025 and 0.035. calculate focal length of each lens of the combination. Please mark me brainlist

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