What is focal length of double convex lens for which the radius of curvature is 50 cm....Mpsc solution?
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h very much so that means uy u want I will have to be there in your car to get the to buy me something I would have been in my room and the kids and I have to go and forth to the store to pick the good work out and I don't know if u want me to do that to me about your
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