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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?

Raj , 7 Years ago
Grade 11
anser 1 Answers
Arun
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.
Last Activity: 7 Years ago
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