Physics, asked by tisharoy28112005, 3 days ago

The power of a combination of two lenses X and Y is 6 D. If the focal length of lens X be 12 cm, calculate the focal length of lens Y.

Answers

Answered by jot83449

1

Answer:

-60 cm

Explanation:

the ans of this question is Focal length of y is -60 cm

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