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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…
physics.ed-ph2022★ 6 cited
Determination of the transverse width and distance of an object with a smartphone camera
Soumen Sarkar, Sanjoy Kumar Pal, Surajit Chakrabarti
A smartphone is a powerful learning aid in the hands of a large section of students around the world. The camera of the phone can be used for several learning purposes apart from i…