/10 Report a question What's wrong with this question? You cannot submit an empty report. Please add some details. 12345678910 Chapter 10 : The Human Eye and the Colourful World This Quiz Contains a set of 10 Questions. The Passing Cut-off is 60%. To start the Quiz, click on the Start Button. All the Best! 1 / 10 A myopic person has far point at 1 m. The correcting lens power is +1 D −1 D +0.5 D −0.5 D 2 / 10 The power needed to correct far point at 4 m is −0.25 D +0.25 D −4 D +4 D 3 / 10 A person reads book at 25 cm but struggles at 1 m. The condition indicates Myopia Hypermetropia Presbyopia Normal eye 4 / 10 The sky appears whitish in polluted cities due to Less scattering Larger particles scattering all colours Refraction Dispersion 5 / 10 The light-sensitive layer of the eye is known as Lens Cornea Ciliary muscles Retina 6 / 10 Greater deviation in prism occurs for colour having Higher wavelength Lower refractive index Lower wavelength Zero wavelength 7 / 10 A person cannot see distant trees clearly. Correction requires Convex lens Prism Plane mirror Concave lens 8 / 10 A lens of power +2 D is combined with −3 D. Net power is −1 D +1 D +5 D −5 D 9 / 10 Angle between incident and emergent ray in prism is Refraction angle Incidence angle Reflection angle Deviation angle 10 / 10 The image formed on the retina of the human eye is Real and inverted Virtual and erect Virtual and inverted Real and erect Your score is 0% Restart quiz
