This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 Science Chapter 11 Light – Quiz 22 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Science Chapter 11 Light Quiz 22 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Light bends when it is A) Refracted. B) Reflected. C) Absorbed. D) None of the above. Show Answer Correct Answer: A) Refracted. 2. A window is an example of ..... object. A) An opaque. B) A transparent. C) All the above. D) None of the above. Show Answer Correct Answer: B) A transparent. 3. Retina consists of A) Rods only. B) Cones only. C) Iris and Pupil. D) Rods and Cones. Show Answer Correct Answer: D) Rods and Cones. 4. ..... -the angle between the normal and the reflected ray. A) Angle of incidence. B) Angle of reflection. C) Angle of coincidence. D) Angle of direction. Show Answer Correct Answer: B) Angle of reflection. 5. When the Moon comes between the Sun and The Earth, it blocks the light from the Sun and causes A) Lunar Eclipse. B) Solar Eclipse. C) All the above. D) None of the above. Show Answer Correct Answer: B) Solar Eclipse. 6. The lens focuses light on the back of the eye, on a layer called A) Retina. B) Optic nerves. C) Pupil. D) Iris. Show Answer Correct Answer: A) Retina. 7. Which object reflects the most light? A) Wood table. B) Mirror. C) Soft blanket. D) None of the above. Show Answer Correct Answer: B) Mirror. 8. In an experiment, the shadow was formed but not so clear. Which type of object do you think was used in this experiment? A) Coloured paper. B) Manila card. C) Wooden block. D) A transparent plastic. Show Answer Correct Answer: A) Coloured paper. 9. Light travels through an object during A) Absorption. B) Reflection. C) Transmission. D) Diffraction. Show Answer Correct Answer: C) Transmission. 10. Does light go and come back in 40* A) Yes. B) No. C) Non of above. D) None of the above. Show Answer Correct Answer: A) Yes. 11. What is a beam of light called A) It is just a beam of light. B) A light ray. C) Non of the above. D) A group of light rays given out from a light soruce. Show Answer Correct Answer: D) A group of light rays given out from a light soruce. 12. Bouncing of a polished surface by a ray of light is called A) Reflecton. B) Dispertion. C) Human eye. D) Excretion. Show Answer Correct Answer: A) Reflecton. 13. Refraction may cause your image in water to look A) Darker. B) Lighter. C) Smooth. D) Bent. Show Answer Correct Answer: D) Bent. 14. The crown glass in Benzin does not see a glass because the refraction index of both A) Almost the same is the same. B) Has a great difference. C) Has an inherent difference. D) Varies. Show Answer Correct Answer: A) Almost the same is the same. 15. Which types of surfaces reflect light well? A) Light coloured and smooth. B) Dark coloured and dull. C) Dark coloured and smooth. D) Light coloured and bumpy. Show Answer Correct Answer: A) Light coloured and smooth. 16. If you wish to get enlarged image of any object, which mirror will u select? A) Convex mirror. B) Plane mirror. C) None of these. D) Concave mirror. Show Answer Correct Answer: D) Concave mirror. 17. When ray of light is incident normally on the surface of the plane mirror, the angle of incidence is: A) 45 degrees. B) 0 degrees. C) 90 degrees. D) 60 degrees. Show Answer Correct Answer: B) 0 degrees. 18. A blue shirt looks blue because ..... A) It absorbs blue and reflects all the colors. B) It reflects blue and absorbs all the other colors. C) It absorbs cyan and reflects all the other colors. D) It reflects cyan and absorbs all the other colors. Show Answer Correct Answer: B) It reflects blue and absorbs all the other colors. 19. Which waves have the lowest energy? A) Gamma Ray. B) Infrared. C) Visible Light. D) Radio. Show Answer Correct Answer: D) Radio. 20. The primary colours of light are A) Red, blue, and purple. B) Red, green, and yellow. C) Red, green, and blue. D) Red, yellow, and blue. Show Answer Correct Answer: C) Red, green, and blue. 21. A beam of light when light moves from sporadic media to the compact media A) Moves toward the vertical. B) The vertical pile moves. C) Moves away from the vertical. D) Light will be reflected. Show Answer Correct Answer: A) Moves toward the vertical. 22. Who was rajiv's father? A) Raghav. B) Madhav. C) Sudama. D) None of the above. Show Answer Correct Answer: B) Madhav. 23. What is the natural light source at night time? A) Moon. B) Sun. C) Stars. D) None of the above. Show Answer Correct Answer: C) Stars. 24. Light appears white or transparent, but it is actuallymade up of several different colours.Is the given statement true or false? A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 25. A rainbow in the sky can be seen? A) When the sun is right in front of us. B) When sun is behind us. C) When sun is over head. D) Only at time of sunrise. Show Answer Correct Answer: B) When sun is behind us. ← PreviousNext →Related QuizzesClass 7 Science Chapter 11 Light Quiz 1Class 7 Science Chapter 11 Light Quiz 2Class 7 Science Chapter 11 Light Quiz 3Class 7 Science Chapter 11 Light Quiz 4Class 7 Science Chapter 11 Light Quiz 5Class 7 Science Chapter 11 Light Quiz 6Class 7 Science Chapter 11 Light Quiz 7Class 7 Science Chapter 11 Light Quiz 8Class 7 Science Chapter 11 Light Quiz 9Class 7 Science Chapter 11 Light Quiz 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books