/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 The eye works similar to a Microscope Telescope Periscope Camera 2 / 10 A person’s far point is 2 m. Required correcting power is +0.5 D −0.5 D +2 D −2 D 3 / 10 A lens combination of +1 D and +2 D gives +1 D +2 D +3 D −1 D 4 / 10 A person cannot see near and distant objects clearly due to ageing. The suitable lens is Concave Convex Bifocal Plane 5 / 10 Sun appears red at sunset due to _____________ of light Refraction Reflection Scattering Dispersion 6 / 10 The atmospheric particles responsible for blue sky are Large dust particles Water droplets only Very fine particles Rocks 7 / 10 The red colour at sunset is due to Maximum scattering of red Minimum scattering of red Absorption of red Reflection of red 8 / 10 The colour of the sky in space appears Blue Red White Black 9 / 10 If wavelength of light decreases, scattering Increases Stops Remains constant Decreases 10 / 10 The ability of the eye lens to adjust focal length is called Refraction Dispersion Scattering Accommodation Your score is 0% Restart quiz
