Lenses

IMPORTANT

Science Solutions from Chapter -1 - Lenses

This chapter discusses the lenses and their types. It focuses on the cross-sections of the convex and concave lens. It further briefs on the magnification, power, and combination of lenses. The human eye and its defects are also discussed here.

Practice Other Topics from Lenses

This topic covers concepts such as lens, centres of curvature of a lens, convex lens, concave lens, and principal axis of lens.

Science>Physics>Lenses>Image Formation by Lenses

This topic covers concepts such as image formation by a lens, images formed by convex lens for different positions of an object, important rays for image formation in lens, sign convention for spherical lenses, and lens formula.

Science>Physics>Lenses>Combination of Lenses

This topic covers concepts such as effective focal length for lenses in contact, and effective power for lenses in contact.

Science>Physics>Lenses>Human Eye and Working of its Lens

This topic covers concepts such as human eye, pupil, optic nerve, ciliary muscle, and retina.

Science>Physics>Lenses>Persistence of Vision

This topic covers concept of persistence of vision.

Science>Physics>Lenses>Defects of Vision and Their Corrections

This topic covers concepts such as common defects of eyes, myopia, presbyopia, correction of myopia, and correction of hypermetropia.

Science>Physics>Lenses>Apparent Size of an Object

This topic covers concept of apparent size of an object.

Science>Physics>Lenses>Uses of Lenses and Optical Instruments

This topic covers concepts such as use of concave lens, use of convex lens in microscopes, and use of convex lens in daily life.