Human Eye and Colourful World Notes Human eye ball is approximately spherical in shape with diameter of about 2.3 cm. Light enters the eye through a thin membrane called the cornea. Iris controls the size of pupil. Pupil regulates the amount of light entering the eye. Image is formed on retina & its nature is […]
Human Eye and Colourful World Important Questions The far point of a human eye has been shifted to 2 m from infinity. Name the eye defect the person is suffering from & also write its correction. Draw a ray diagram for its correction. Find the power of the lens required to correct this defect. Name […]
Human Eye and Colourful World Previous Years Questions The phenomena of light involved in the formation of rainbow are Refraction, dispersion and scattring. Refraction, reflection and scattring. Refraction, dispersion and internal reflection. Refraction, dispersion and total internal reflection. [CBSE 2023] [1 Mark] In the following diagram showing dispersion of white light by a glass prism, […]