This quiz works best with JavaScript enabled. Home > Grammar > Academic Writing > Reflection – Quiz 21 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Reflection Quiz 21 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. When we are trying to find the distance between two points in the SAME quadrant, we ..... the absolute values. A) Add. B) Subtract. C) Multiply. D) Divide. Show Answer Correct Answer: B) Subtract. 2. What is the law that states the angle of incidence is equal to the angle of reflection? A) Law of Refraction. B) Law of Reflection. C) Snell's Law. D) Fermat's Principle. Show Answer Correct Answer: B) Law of Reflection. 3. In concave lens, the object is placed beyond 2f1, then the nature of size of the image formed is A) Virtual, erect, magnified. B) Real, inverted, magnified. C) Virtual, erect, diminished. D) Real, inverted, diminished. Show Answer Correct Answer: C) Virtual, erect, diminished. 4. What happens when a solution of an acid is mixed with a solution of a base in a test tube?(i) Temperature of the solution decreases(ii) Temperature of the solution increases(in) Temperature of the solution remains the same(iv) Salt formation takes place A) (i) and (iv). B) (i) and (iii). C) (ii) only. D) (ii) and (iv). Show Answer Correct Answer: D) (ii) and (iv). 5. ..... is a copy of the object formed by reflected or refracted rays of light A) Reflection. B) Refraction. C) Object. D) Image. Show Answer Correct Answer: D) Image. 6. The mathematical term for the line that you reflect a shape over is the ..... A) Mirror. B) Reflective tape. C) Line that you reflect over. D) Line of reflection. Show Answer Correct Answer: D) Line of reflection. 7. Which of the following is NOT a use of a concave mirror? A) Car lights. B) Torches. C) Security mirrors. D) Mirrors used by dentist. Show Answer Correct Answer: C) Security mirrors. 8. In regular reflection all reflected rays are ..... A) Irregular. B) Parallel. C) Transversals. D) None of the above. Show Answer Correct Answer: B) Parallel. 9. A man wearing a bullet-proof vest stands on roller skates. The total mass is 80 kg. A bullet of mass 20 g is fired at 400 m/s. It is stopped by the vest and falls to the ground. What is then the velocity of the man? A) 0.1 m/s. B) 0.01 m/s. C) 1 m/s. D) 0 m/s. Show Answer Correct Answer: A) 0.1 m/s. 10. Mirrors reflect light A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 11. What are the things we get from the Rain forests A) Medicine, Exotic fruits, wood, rubber, paper. B) Plastic, wool, beads. C) Cloth, glass, brushes. D) None of the above. Show Answer Correct Answer: A) Medicine, Exotic fruits, wood, rubber, paper. 12. Section B2bState three characteristics of the image F. Which is correct?[3] Virtual or Behind the mirror, Upright, Laterally inverted, Same size as the object A) 1. Virtual2. Upright3. Inverted. B) 1. Not the same size2. Upright3. Laterally inverted. C) 1. Virtual2. Upright3. Laterally inverted. D) 1. Virtual2. Upright3. Not the same distance form the mirror as the object is from the mirror. Show Answer Correct Answer: C) 1. Virtual2. Upright3. Laterally inverted. 13. To get real magnified image in convex lens, the object position is A) In between lens and F. B) In between F and 2F. C) At 2F. D) Beyond 2F. Show Answer Correct Answer: B) In between F and 2F. 14. What role does humility play in the mindset of a servant leader? A) It makes the leader appear weak and indecisive. B) It allows the leader to focus on their own needs and desires. C) It leads to a lack of respect from others. D) It allows the leader to prioritize the needs of others and serve with empathy and understanding. Show Answer Correct Answer: D) It allows the leader to prioritize the needs of others and serve with empathy and understanding. 15. What does it mean to reflect? A) Bounce off. B) Bend. C) Refract. D) Energy. Show Answer Correct Answer: A) Bounce off. 16. When you translate, (x-4, y) will move ..... A) 4 units right. B) 4 units left. C) 4 units up. D) 4 units down. Show Answer Correct Answer: B) 4 units left. 17. Periscope is an optical device that uses the principle of reflection to work. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 18. Swimming pools and the ocean look shallower than they really are due to: A) Reflection. B) Dispersion. C) Refraction. D) Total internal reflection. Show Answer Correct Answer: C) Refraction. 19. The result of a transformation is called ..... A) Pre-image. B) Image. C) All the above. D) None of the above. Show Answer Correct Answer: B) Image. 20. A student wants to investigate the reflection of light. Which objects can be used to reflect light? A) Clear glass. B) Paper. C) Silver Plate. D) Black cloth. Show Answer Correct Answer: C) Silver Plate. 21. What point do you get if you reflect the point (-6, 1) over the line y =-x? A) (-1, -6). B) (6, -1). C) (1, 6). D) (-1, 6). Show Answer Correct Answer: D) (-1, 6). 22. When light bends it is ..... A) Reflection. B) Absorption. C) Refraction. D) Optical density. Show Answer Correct Answer: C) Refraction. 23. Write the rule for this translation:Slide 5 up and 7 right A) (x, y)$\rightarrow$(x + 5, y + 7). B) (x, y)$\rightarrow$ (x + 7, y + 5). C) (x, y)$\rightarrow$ (x-7, y + 5). D) None of the above. Show Answer Correct Answer: B) (x, y)$\rightarrow$ (x + 7, y + 5). 24. In which of the following scenarios is total internal reflection likely to occur? A) Light passing from air to water. B) Light passing from water to air. C) Light passing from glass to air. D) Light passing from air to glass. Show Answer Correct Answer: C) Light passing from glass to air. 25. Which of the following characteristic of an image formed for a convex mirror? A) Enlarged size. B) Virtual image. C) Real image. D) Inverted image. Show Answer Correct Answer: B) Virtual image. ← PreviousNext →Related QuizzesGrammar QuizzesReflection Quiz 1Reflection Quiz 2Reflection Quiz 3Reflection Quiz 4Reflection Quiz 5Reflection Quiz 6Reflection Quiz 7Reflection Quiz 8Reflection Quiz 9 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books