This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 Science Chapter 11 Light – Quiz 2 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Science Chapter 11 Light Quiz 2 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. In a concave mirror, if an incident ray passes through F and hits the mirror then it will reflect A) Towards C. B) Towards F. C) Parallel. D) Away from the mirror. Show Answer Correct Answer: C) Parallel. 2. Which objects blocks all the light? A) Translucent. B) Transparent. C) Opaque. D) Refracted. Show Answer Correct Answer: C) Opaque. 3. To bounce off a surface. A) Prism. B) Refract. C) Reflect. D) Bounce. Show Answer Correct Answer: C) Reflect. 4. Why can we sometimes see only parts of the moon? A) The path of light can only reach half of the moon at a time. B) The path of light from Earth to the Sun is blocked. C) The moon is partially eaten by giant zombie rodents, but it can regrow. D) Our brain just wants to make things up to confuse us. Show Answer Correct Answer: A) The path of light can only reach half of the moon at a time. 5. This is not a beam of light A) The headlight of a car. B) A torch shines. C) Light from firefly. D) Projector onto a screen. Show Answer Correct Answer: C) Light from firefly. 6. True or False:You need to move an object closer to a light source for the shadow to get bigger. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 7. Allows all light to pass through the objects A) Transluscent. B) Transparent. C) Opaque. D) Block. Show Answer Correct Answer: B) Transparent. 8. An object is placed 15 cm from convex lens focal length is 10 cm, then the image distance is A) -60 cm. B) -6 cm. C) + 6 cm. D) + 60 cm. Show Answer Correct Answer: C) + 6 cm. 9. EM waves have the same speed but different: A) Frequency & medium. B) Wavelength & frequency. C) Medium & wavelength. D) Color & medium. Show Answer Correct Answer: B) Wavelength & frequency. 10. The sources of light that occur in nature are called natural sources of light. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 11. What happens with light when it bounces back in your eyes? A) Refraction. B) Reflection. C) Absorption. D) None of the above. Show Answer Correct Answer: B) Reflection. 12. A ray of light passes from medium A to medium B. No bending of light occurs if the ray of light hits the boundary of medium B at an angle of: A) 90 degree. B) 0 degree. C) 45 degree. D) 180 degree. Show Answer Correct Answer: A) 90 degree. 13. Which of the following always diverge light rays? A) Concave mirror and plane mirror. B) Concave lens and convex mirror. C) Concave mirror and convex lens. D) None of these. Show Answer Correct Answer: B) Concave lens and convex mirror. 14. Any object that produces light is called a ..... of light. A) Shadow. B) Screen. C) Source. D) Formation. Show Answer Correct Answer: C) Source. 15. What is the distance of your image from you if you stand 1.5 m in front of a plane mirror? A) 1.5 m. B) 2.0 m. C) 3.0 m. D) 4.5 m. Show Answer Correct Answer: C) 3.0 m. 16. The moon ..... the sun's light. A) Reflects. B) Absorbs. C) Turns on. D) Dims. Show Answer Correct Answer: A) Reflects. 17. Which of the following would you prefer to use while reading small letters found in dictionary? A) A convex lens. B) A concave lens. C) A convex mirror. D) Either a or b. Show Answer Correct Answer: A) A convex lens. 18. ..... mirror always forms virtual image. A) Concave mirror. B) Plane mirror. C) Convex mirror. D) None of the above. Show Answer Correct Answer: B) Plane mirror. 19. What type of wave does a light wave resemble? A) Transverse wave. B) Compressional wave. C) All the above. D) None of the above. Show Answer Correct Answer: A) Transverse wave. 20. The bending of light as it passes from one type of matter to another A) Reflection. B) Refraction. C) Concave. D) Convex. Show Answer Correct Answer: B) Refraction. 21. A convex mirror has a focal length 12 cm. Then its radius of curvature is ..... cm A) 24. B) 12. C) 6. D) -24. Show Answer Correct Answer: A) 24. 22. A device which works on the reflection of light from two plane mirrors arranged parallel to one another is A) Electroscope. B) Kaliedoscope. C) Periscope. D) Stethoscope. Show Answer Correct Answer: C) Periscope. 23. A reflecting surface is curved outwards. Which of the following mirrors is it likely to be? A) Concave. B) Plane. C) Convex. D) All of the above. Show Answer Correct Answer: C) Convex. 24. Where does light come from? A) The fish. B) The clouds. C) A coral reef. D) The sun. Show Answer Correct Answer: D) The sun. 25. What causes a blue car to appear blue in the sunlight? A) The car absorbs all blue light. B) Only the blue light is reflected by the car. C) The car refracts all blue light. D) Only blue light passes through the car. Show Answer Correct Answer: B) Only the blue light is reflected by the car. ← PreviousNext →Related QuizzesClass 7 Science Chapter 11 Light Quiz 1Class 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 10Class 7 Science Chapter 11 Light Quiz 11 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books