Suggest a way to determine the location of the focus of the collecting lens using the sun’s rays.
| August 9, 2021 | education
A lens is a transparent spherical body that can wrinkle light rays. There are collecting and scattering lenses. In collecting lenses, the focus is real, and in scattering lenses, it is imaginary.
On a sunny day, place the collecting lens perpendicular to the sun’s rays. Moving the lens, we achieve the formation of a small dot on the screen. This is the focus of the lens.
This is not possible with diffusing lenses.
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