Physics, asked by Brainly212, 1 day ago

The power of a combination of two lenses in contact +1D. If the focal length of one of the lenses of the combination 1s + 20.0 cm , the focal length of the other lens would be

Answers

Answered by shauryasingh65

7

Answer:

+80.0 m

Explanation:

1D = 1/f

Therefore, f = 1m = 100cm

100cm = 20.0cm + x

Therefore x =

100 - 20

= +80.0cm

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