This quiz works best with JavaScript enabled. Home > Grammar > Academic Writing > Reflection – Quiz 23 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Reflection Quiz 23 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which translation of 3 left and 4 down may not possibly transform a coordinate from? A) Quadrant II to Quadrant III. B) Quadrant I to Quadrant II. C) Quadrant II to Quadrant IV. D) Quadrant I to Quadrant IV. Show Answer Correct Answer: C) Quadrant II to Quadrant IV. 2. What happens to light after it hits a mirror? A) It goes through the mirror and bend. B) It goes straight through the mirror. C) It goes around the mirror. D) It bounces off the mirror. Show Answer Correct Answer: D) It bounces off the mirror. 3. Two team members are in a conflict. How would you approach the situation as a servant leader to facilitate resolution while promoting a positive and collaborative environment? A) Ignore the conflict and hope it resolves on its own. B) Confront the team members and demand a quick resolution. C) Take sides and support one team member over the other. D) Facilitate open communication and encourage them to find a mutually beneficial solution. Show Answer Correct Answer: D) Facilitate open communication and encourage them to find a mutually beneficial solution. 4. At what distance an object is kept in front of a concave mirror of focal length 10 cm so as to obtain a real image twice as magnified as the object? A) 5 cm. B) 10 cm. C) 15 cm. D) 20 cm. Show Answer Correct Answer: C) 15 cm. 5. What is the distance between points (3, -5) and (3, -8)? A) 1 unit. B) 2 units. C) 3 units. D) 4 units. Show Answer Correct Answer: C) 3 units. 6. M$_{o}$(x, y) = A) (x, y). B) (x, -y). C) (-x, y). D) (-x, -y). Show Answer Correct Answer: D) (-x, -y). 7. To get the best reflection from a mirror you need A) A very shiny surface to reflect lots of light. B) To stand right in front of it. C) To shine a bright light on it. D) It to produce light. Show Answer Correct Answer: A) A very shiny surface to reflect lots of light. 8. How do you represent reflection over the x axis Algebraically? A) (-y, -x). B) (x + a, y + b). C) (x, -y). D) (ax, by). Show Answer Correct Answer: C) (x, -y). 9. True or False:when a shape is reflected, it changes size. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 10. What trnsformation does this coordinate rule show? (x, y) $\rightarrow$ (x +4, y) A) Reflection over the x-axis. B) Translastion 4 units to the right. C) Translastion 4 units up. D) Reflection over the y-axis. Show Answer Correct Answer: B) Translastion 4 units to the right. 11. Rays from Sun converge at a point 15 cm in front of a concave mirror. Where should an object be placed so that size of its image is equal to the size of the object? A) 15 cm in front of the mirror. B) 30 cm in front of the mirror. C) Between 15 cm and 30 cm in front of the mirror. D) More than 30 cm in front of the mirror. Show Answer Correct Answer: B) 30 cm in front of the mirror. 12. What is the rule for a reflection over the x-axis? A) (x, y) $\rightarrow$ (x, -y). B) (x, y) $\rightarrow$ (-x, y). C) (x, y) $\rightarrow$ (-y, x). D) (x, y) $\rightarrow$ (y, -x). Show Answer Correct Answer: A) (x, y) $\rightarrow$ (x, -y). 13. Which of the following images can be formed by a concave mirror?I. real, inverted, and enlargedII. virtual, upright, and enlargedIII. real, upright, and reducedIV. virtual, inverted, and enlarged A) I and II. B) I and III. C) I, III, and IV. D) II and IV. Show Answer Correct Answer: A) I and II. 14. Who should a servant leader prioritize when making leadership decisions? A) The needs of their own personal interests. B) The needs of the organization's shareholders. C) The needs of their own career advancement. D) The needs of their team members. Show Answer Correct Answer: D) The needs of their team members. 15. The angle of incidence equal to the angle of reflection. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 16. In which quadrant is the following point?(-3, 12) A) Quadrant I. B) Quadrant II. C) Quadrant III. D) Quadrant IV. Show Answer Correct Answer: B) Quadrant II. 17. A figure is located entirely in the third quadrant. If it is reflected over the y-axis, in which quadrant will its image lie? A) 1st. B) 2nd. C) 3rd. D) 4th. Show Answer Correct Answer: D) 4th. 18. A convex mirror has a focal length 12 cm. Then its radius of curvature is ..... cm A) 24. B) 12. C) 6. D) 1.2. Show Answer Correct Answer: A) 24. 19. Below are properties of light as a wave except ..... A) Refraction. B) Reflection. C) Interference. D) Quantum emission. Show Answer Correct Answer: D) Quantum emission. 20. MCQ 07The phenomenon by which the incident light falling on a surface is sent back into the same medium is known as ..... A) Polarization. B) Reflection. C) Refraction. D) Absorption. Show Answer Correct Answer: B) Reflection. 21. The bouncing of light A) Refraction. B) Reflection. C) Absorption. D) Shadow. Show Answer Correct Answer: B) Reflection. 22. Choose the 2 laws of reflection of light A) The incident ray, the reflected ray and the normal to the mirror at the point of incidence all lie in the same place. B) The incident ray is equal to the reflected ray. C) None. D) Both. Show Answer Correct Answer: D) Both. 23. The point on the spherical mirror at the middle of the surface is called A) Focus. B) Centre of curvature. C) Pole. D) Radius of curvature. Show Answer Correct Answer: C) Pole. 24. Convex Mirrors produce ..... A) Only virtual images. B) Virtual or real images. C) Only real images. D) Inverted images. Show Answer Correct Answer: A) Only virtual images. 25. Focal length of convex lens is A) Width of the lens. B) Distance between optical centre and principal focus of the lens. C) The straight lines passing through centre of curvature. D) The point where beam of light parallel to principal axis, either converges or diverges after refraction. Show Answer Correct Answer: B) Distance between optical centre and principal focus of the lens. ← 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