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Two thin lenses are in contact and the focal length of one lens is 20 cm. Then the power of other lens will be?

Two thin lenses are in contact and the focal length of one lens is 20 cm. Then the power of other lens will be?

Grade:11

1 Answers

Arun
25758 Points
3 years ago
Dear student
 
Question is incomplete. As combined focal lens is required.
Please check and repost this. You can also attach an image. I will be happy to help you.

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