Science, asked by ansh0848p8g3em, 6 months ago

solve this question and please don't right useless if u don't know the answer please

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Answered by dkm4808

0

Answer:

focal length will be -15 cms

Explanation:

I think the photo solution is enough to make you clear.

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Answered by Aniketproooo224

0

Answer:

Explanation:

focal length -15

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