Human eye, microscope, telescope, and their workingsHuman EyeThe human eye is a natural optical instrument that enables vision.It consists of components like the cornea, lens, retina, iris, and optic nerve.The lens focuses light onto the retina, where…
Lens formula, mirror formula, and magnificationLens FormulaThe lens formula is given by 1/f = 1/v - 1/u, where:f: Focal length of the lensv: Image distanceu: Object distanceThis formula is applicable for both convex and concave lenses.The sign…
Lenses and mirrors: convex, concave, and plane mirrorsBasics of MirrorsA mirror is a reflective surface that forms images by reflecting light.Plane mirrors produce upright, virtual images with the same size as the object.Curved mirrors are classified as…