HUMAN EYE AND COLOURFUL WORLD
Quiz by akr ali
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36 questions
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- Q1Which part of the eye controls the amount of light entering?RetinaCorneaIrisPupil30s
- Q2Which part of the eye is responsible for converting light into electrical signals?IrisLensCorneaRetina30s
- Q3Which color of light has the shortest wavelength?RedBlueGreenViolet30s
- Q4Which part of the eye is responsible for focusing light onto the retina?IrisPupilLensCornea30s
- Q5Which color of light has the longest wavelength?GreenBlueRedYellow30s
- Q6What is the defect of vision where a person can see nearby objects clearly but distant objects appear blurred?PresbyopiaMyopiaHypermetropiaAstigmatism30s
- Q7Which of the following lens is used to correct myopia?Concave lensConvex lensPlano lensCylindrical lens30s
- Q8What is the term for the ability of the eye to focus on objects at different distances by changing the shape of the lens?DispersionAccommodationRefractionScattering30s
- Q9Which of the following defects of vision is commonly associated with aging and is characterized by the inability to focus on nearby objects?PresbyopiaHypermetropiaAstigmatismMyopia30s
- Q10What is the term for the splitting of white light into its component colors when it passes through a prism?RefractionAbsorptionScatteringDispersion30s
- Q11What is the term for the bending of light as it passes from one medium to another?DispersionReflectionScatteringRefraction30s
- Q12Which of the following defects of vision is caused by an irregularly shaped cornea or lens, resulting in blurred or distorted vision?MyopiaPresbyopiaAstigmatismHypermetropia30s
- Q13What is the phenomenon where light rays change direction and scatter in all directions when they interact with small particles or uneven surfaces?ScatteringReflectionDispersionRefraction30s
- Q14Which of the following is an application of spherical mirrors?Reflecting telescopesCamera lensesContact lensesMicroscopes30s
- Q15What is the term for the ability of the lens in the human eye to change its curvature and focus on objects at different distances?RefractionDispersionReflectionAccommodation30s