Remarks: The ability of a lens to magnify objects led to the inventions of readi
ID: 2015795 • Letter: R
Question
Remarks: The ability of a lens to magnify objects led to the inventions of reading glasses, microscopes, and telescopes.
Question: If the lens is used to form an image of the sun on a screen, the lens should be located at a distance from the screen equal to:
* the radius of the surface of the lens.
* a value between the distance to the focal point and twice the distance to the focal point.
* the sum of the radii of the two lens surfaces.
* twice the distance from the lens to its focal point.
* the distance from the lens to its focal point.