The power of a combination of two lenses in contact is 1 0 D

Last updated: 6/21/2023

The power of a combination of two lenses in contact is 1 0 D If the focal length of one of the lenses of the combination is 20 0 cm the focal length of the other lens would be a 120 0 cm b 80 0 cm M d 20 0 cm 25 0 cm