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20142023
most citedMaps of degree one, relative LS category and higher topological complexities

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cs.CV2022

Use of a smartphone camera to determine the focal length of a thin lens by finding the transverse magnification of the virtual image of an object

Sanjoy Kumar Pal, Soumen Sarkar, Surajit Chakrabarti

In this work we have determined the focal length of a concave lens by photographing the virtual image of an object by a smartphone camera. We have similarly determined the focal le…