2023年12月11日 · In this article, we are going to discuss the lens formula, terms related to it, and also the derivation of magnification using the lens formula. Pole: The center of the spherical surface of the lens is called the pole or The point where the principal axis meets the surface of the lens. It is represented by ‘P’.

2024年12月16日 · Magnification = Height of Image/ Height of Object. m = h'/h. We also have another formula for magnification in lenses. Magnification = v/u. where. v is image distance. u is object distance. Example 10.3 - A concave lens has focal length of 15 cm.

In optics, the relationship between the distance of an image (i), the distance of an object (o), and the focal length (f) of the lens are given by the formula known as the Lens formula. The Lens formula is applicable for convex as well as concave lenses.

2025年2月1日 · Lens Maker's Formula. Both the mirror equation and the magnification equation also apply to lenses. However, when dealing with lenses the mirror equation is called the Lens Maker's equation. 1 f = 1 v − 1 u. Where f is the focal length of the lens, u is the distance of the object from the lens and v is the distance the image is formed from ...

2022年3月3日 · The Lens formula describes the relationship between the distance of an image I the distance of an object (o), and the focal length (f) of the lens in optics. The lens formula works for both convex and concave lenses.

2016年2月18日 · LENS FORMULA AND MAGNIFICATION. The lens formula is a mathematical relationship between object distance (u), image distance (v) and focal length (f) of a spherical lens. The lens formula is written as:-1 f = 1 v − 1 u

2020年12月15日 · Different lenses have different focal lengths, and along with the object's distance from the lens surface, this can be used to determine magnification in physics.

The lens formula is the relationship between object distance, image distance, and focal length for a lens. 1 v-1 u = 1 f. Where v is the image distance, u is the object distance, and f is the lens focal length. The optical center of the lens is used to estimate the …