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question is in the image answer fast please It s a Question of Ray optics . tomorrow is my test answer please

question is in the image answer fast please It s a Question of Ray optics . tomorrow is my test answer please

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Grade:12

1 Answers

Saurabh Koranglekar
askIITians Faculty 10335 Points
3 years ago
Dear student

1/f = (u-1)(1/r)

u =4/3

Regards

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