This quiz works best with JavaScript enabled. Home > Class 6 > Class 6 Science Chapter 11 Light, Shadows And Reflections – Quiz 4 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 6 Science Chapter 11 Light, Shadows And Reflections Quiz 4 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The moon is a source of light. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 2. Which of the following is not a necessary condition for the formation of ashadow? A) An opaque object. B) A screen. C) A transparent object. D) A source of light. Show Answer Correct Answer: A) An opaque object. 3. Reflection does not take place from A) Undisturbed water. B) Book. C) Polished metal msurface. D) Mirror. Show Answer Correct Answer: B) Book. 4. Moon is a ..... object. A) Luminous. B) Non-luminous. C) All the above. D) None of the above. Show Answer Correct Answer: B) Non-luminous. 5. What do we observe when we look at a mirror? A) An image of the wall. B) A light source. C) A reflection. D) A shadow. Show Answer Correct Answer: C) A reflection. 6. Which is an example of a translucent object? A) A thin glass sheet. B) A thin paper sheet. C) A thin iron sheet. D) A thin wooden sheet. Show Answer Correct Answer: B) A thin paper sheet. 7. Classify the objects or materials given below as opaque, transparent or translucent and luminous or non-luminous. A) Transparent, Opaque, Translucent, Luminous, Non-luminous. B) Opaque, Transparent, Translucent, Luminous, Non-luminous. C) Transparent, Translucent, Opaque, Luminous, Non-luminous. D) Translucent, Opaque, Transparent, Non-luminous, Luminous. Show Answer Correct Answer: A) Transparent, Opaque, Translucent, Luminous, Non-luminous. 8. The reflection of an object in a mirror appears to have its left and right reversed. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 9. What happens when light falls on an opaque object? A) It allows all light to pass through it. B) It allows some light to pass through it. C) It allows no light to pass through it. D) None of the above. Show Answer Correct Answer: C) It allows no light to pass through it. 10. Out of these, which one is not a man-made luminous body? A) Electric bulb. B) Burning candle. C) Firefly. D) Oil lamp. Show Answer Correct Answer: C) Firefly. 11. . The property of light travelling in straight line is called ..... propagation of light. A) Rectilinear. B) Curvilinear. C) All the above. D) None of the above. Show Answer Correct Answer: A) Rectilinear. 12. In a completely dark room, if you hold up a mirror in front of you, will you see a reflection of yourself in the mirror? A) Yes, because the mirror reflects even in the dark. B) No, because there is no light for reflection. C) No, because the mirror is not positioned correctly. D) Yes, because the mirror always shows a reflection. Show Answer Correct Answer: B) No, because there is no light for reflection. 13. If we want to make a big shadow then we need a ..... screen. A) Small. B) Big. C) All the above. D) None of the above. Show Answer Correct Answer: B) Big. 14. What is the law of reflection? A) The angle of reflection is perpendicular to the angle of incidence. B) The angle of reflection is less than the angle of incidence. C) The angle of incidence is equal to the angle of reflection. D) The angle of incidence is greater than the angle of reflection. Show Answer Correct Answer: C) The angle of incidence is equal to the angle of reflection. 15. Which of the following is not always necessary to observe a shadow? A) Sun. B) Screen. C) Source of light. D) Opaque object. Show Answer Correct Answer: A) Sun. 16. What does propagation mean? A) In Chemistry is a process by which sound or light waves travel. B) In physics is a process by which sound or light waves travel. C) In physics is a process by which sound waves travel. D) A ray/beam of sound/light. Show Answer Correct Answer: B) In physics is a process by which sound or light waves travel. 17. A reflected image gives us more information about the object than a shadow. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 18. How are the two mirrors in a periscope arranged with respect to:a) each otherb) ends of the tube A) A) parallel to each otherb) 45 degrees with respect to ends. B) A) 90 degrees to each other b) 45 degrees with respect to ends. C) All the above. D) None of the above. Show Answer Correct Answer: A) A) parallel to each otherb) 45 degrees with respect to ends. 19. Define luminous objects ..... A) Luminous items are those that can produce light as items include the sun, star, moon and candle. B) Luminous objects items are those that do not produce their own light. C) Luminous objects are those which allow light to pass through them. D) None of the above ( na). Show Answer Correct Answer: A) Luminous items are those that can produce light as items include the sun, star, moon and candle. 20. The objects that produce their own light are called ..... objects. A) Luminous. B) Non-luminous. C) All the above. D) None of the above. Show Answer Correct Answer: A) Luminous. 21. Opaque objects: A) Allow light to pass through them. B) Allow light to pass through them. C) Allow light not to pass through them. D) None of these. Show Answer Correct Answer: C) Allow light not to pass through them. 22. What kind of object do we need to create a shadow? A) Opaque. B) Translucent. C) Transparent. D) None of the above. Show Answer Correct Answer: A) Opaque. 23. A plane mirror produces a/an A) A small, real image. B) A large, real image. C) A small, virtual image. D) A same sized, virtual image. Show Answer Correct Answer: D) A same sized, virtual image. 24. Which will make the darkest shadow? Light shining on a ..... A) Sheet of thin tissue paper. B) Glass window. C) Wooden chopping board. D) None of the above. Show Answer Correct Answer: C) Wooden chopping board. 25. When an opaque objects comes in the path of light it forms A) An image with colors. B) Shadow. C) Black and white image. D) Depends on the color of light. Show Answer Correct Answer: B) Shadow. ← PreviousNext →Related QuizzesClass 6 Science Chapter 11 Light, Shadows And Reflections Quiz 1Class 6 Science Chapter 11 Light, Shadows And Reflections Quiz 2Class 6 Science Chapter 11 Light, Shadows And Reflections Quiz 3Class 6 Science Chapter 11 Light, Shadows And Reflections Quiz 5Class 6 Science Chapter 11 Light, Shadows And Reflections Quiz 6Class 6 Science Chapter 11 Light, Shadows And Reflections Quiz 7Class 6 Science Chapter 11 Light, Shadows And Reflections Quiz 8Class 6 Science Chapter 11 Light, Shadows And Reflections Quiz 9Class 6 Science Chapter 11 Light, Shadows And Reflections Quiz 10Class 6 Science Chapter 11 Light, Shadows And Reflections Quiz 11 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books