This quiz works best with JavaScript enabled. Home > English Grammar > Grammar > Academic Writing > Reflection – Quiz 10 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Reflection Quiz 10 (46 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. 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. 2. 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. 3. How do you represent reflection over the x axis Algebraically? A) (x, -y). B) (-y, -x). C) (ax, by). D) (x + a, y + b). Show Answer Correct Answer: A) (x, -y). 4. 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. 5. What trnsformation does this coordinate rule show? (x, y) $\rightarrow$ (x +4, y) A) Reflection over the y-axis. B) Reflection over the x-axis. C) Translastion 4 units to the right. D) Translastion 4 units up. Show Answer Correct Answer: C) Translastion 4 units to the right. 6. 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. 7. What is the rule for a reflection over the x-axis? A) (x, y) $\rightarrow$ (-y, x). B) (x, y) $\rightarrow$ (-x, y). C) (x, y) $\rightarrow$ (y, -x). D) (x, y) $\rightarrow$ (x, -y). Show Answer Correct Answer: D) (x, y) $\rightarrow$ (x, -y). 8. 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. 9. Who should a servant leader prioritize when making leadership decisions? A) The needs of the organization's shareholders. B) The needs of their own career advancement. C) The needs of their own personal interests. D) The needs of their team members. Show Answer Correct Answer: D) The needs of their team members. 10. 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. 11. In which quadrant is the following point?(-3, 12) A) Quadrant I. B) Quadrant IV. C) Quadrant II. D) Quadrant III. Show Answer Correct Answer: C) Quadrant II. 12. A convex mirror has a focal length 12 cm. Then its radius of curvature is ..... cm A) 6. B) 12. C) 24. D) 1.2. Show Answer Correct Answer: C) 24. 13. Below are properties of light as a wave except ..... A) Quantum emission. B) Interference. C) Refraction. D) Reflection. Show Answer Correct Answer: A) Quantum emission. 14. MCQ 07The phenomenon by which the incident light falling on a surface is sent back into the same medium is known as ..... A) Reflection. B) Absorption. C) Polarization. D) Refraction. Show Answer Correct Answer: A) Reflection. 15. The bouncing of light A) Reflection. B) Absorption. C) Shadow. D) Refraction. Show Answer Correct Answer: A) Reflection. 16. 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. 17. The point on the spherical mirror at the middle of the surface is called A) Focus. B) Radius of curvature. C) Centre of curvature. D) Pole. Show Answer Correct Answer: D) Pole. 18. Convex Mirrors produce ..... A) Only real images. B) Inverted images. C) Virtual or real images. D) Only virtual images. Show Answer Correct Answer: D) Only virtual images. 19. 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. 20. How many quadrants are in a coordinate plane? A) 2. B) 4. C) 3. D) 1. Show Answer Correct Answer: B) 4. 21. No matter how far you stand, your image appears erect. The mirror is likely to be: A) Convex. B) Concave. C) Both a and b. D) None of the above. Show Answer Correct Answer: A) Convex. 22. Hexagon ABCDEF has a vertex at (-7, 2). If this vertex is reflected across the x-axis, what are its new coordinates? A) (7, 2). B) (-7, -2). C) (7, -2). D) (-2, -7). Show Answer Correct Answer: B) (-7, -2). 23. Tree is a big plant with a strong trunk and many branches. A) Yes. B) No. C) All the above. D) None of the above. Show Answer Correct Answer: A) Yes. 24. If figure is dilated by a scale factor of 2/5, what happens to the area? A) 4/25. B) 1/5. C) 2/5. D) Not here. E) 4/5. Show Answer Correct Answer: A) 4/25. 25. In a periscope, how many reflections occur for the light to travel from the object to the observer's eye? A) Three. B) One. C) Four. D) Two. Show Answer Correct Answer: D) Two. 26. What is incident ray? A) The ray which is deflected by a smooth surface. B) The ray which strikes any surface. C) The ray which forms 90 degree with surface. D) The ray which passes through the surface. Show Answer Correct Answer: B) The ray which strikes any surface. 27. Which of the following materials would cause the most reflection of light? A) Clear glass. B) Silver foil. C) White paper. D) Black cloth. Show Answer Correct Answer: B) Silver foil. 28. Which rule would represent a translation? A) (x, y) $\rightarrow$ (x + 290, y + 43). B) (x, y) $\rightarrow$ (x-9, 2y). C) D(x, y) $\rightarrow$ (12x, 12y). D) All of these are translation rules. Show Answer Correct Answer: A) (x, y) $\rightarrow$ (x + 290, y + 43). 29. No matter how far you stand from a spherical mirror, your image appears erect. The mirror may be A) Only concave. B) Only convex. C) Either plane or convex. D) Only plane. Show Answer Correct Answer: C) Either plane or convex. 30. Which phrase best completes the following sentence? We see things because: A) Light from our eyes shines on them. B) The Sun shines on them. C) Light from them enters our eyes. D) They are luminous. Show Answer Correct Answer: C) Light from them enters our eyes. 31. Which is the correct algebraic representation for a reflection over the x-axis? A) (x, y) $\rightarrow$ (-x, y ). B) (x, y) $\rightarrow$ ( x, -y ). C) (x, y) $\rightarrow$ ( x, y ). D) None of the above. Show Answer Correct Answer: B) (x, y) $\rightarrow$ ( x, -y ). 32. An object at a distance of + 15 cm is slowly moved towards the pole of a convex mirror. The image will get A) Shortened and real. B) Enlarged and real. C) Enlarge and virtual. D) Diminished and virtual. Show Answer Correct Answer: D) Diminished and virtual. 33. Level 4 The reflection of J (-1, 11) is J' (-1, -11). what is the reflection of D (5, -5) when reflected over the same axis of reflection? A) (5, 5). B) (-5, -5). C) (-5, 5). D) (5, -5). Show Answer Correct Answer: A) (5, 5). 34. MCQ 01Which of the following is the speed of light? A) 30 metres per second. B) 3 metres per second. C) 300 metres per second. D) 300 000 000 metres per second. Show Answer Correct Answer: D) 300 000 000 metres per second. 35. What is the algebraic notation of a figure is Translated 6 units right and 5 units up? A) (x, y) $\rightarrow$ (x + 6, y + 5). B) (x, y) $\rightarrow$ (x-6, y + 5). C) (x, y) $\rightarrow$ (6x, 5y). D) (x, y) $\rightarrow$ (x + 5, y-6). Show Answer Correct Answer: A) (x, y) $\rightarrow$ (x + 6, y + 5). 36. MCQ 09When you look at your face in a mirror, where does your face appear to be? A) Just in front of the mirror. B) On the surface of the mirror. C) An equal distance behind the mirror to what you are in front. D) A long way behind the surface of the mirror. Show Answer Correct Answer: C) An equal distance behind the mirror to what you are in front. 37. Point $A\left(-2, -10\right)$ $y=x$ $A'$ A) $\left(-2, 10\right)$. B) $\left(10, 2\right)$. C) $\left(-10, -2\right)$. D) $\left(2, 10\right)$. Show Answer Correct Answer: C) $\left(-10, -2\right)$. 38. What is the definition of a translation? A) To slide up, down, left, or right. B) To make a circular movement around a point. C) To flip. D) To mirror. Show Answer Correct Answer: A) To slide up, down, left, or right. 39. Anushka put some tea into four cups made up of paper, glass, metal & porcelain. Which cups will allow her to see the level of tea clearly A) Paper cup. B) Porcelain cup. C) Metal cup. D) Glass. Show Answer Correct Answer: D) Glass. 40. Which of these best explains why a student can see her reflection in a computer monitor when the monitor is turned off? A) Black objects absorb most of the light striking them. B) The glass allows light to be transmitted through it. C) Smooth, shiny objects reflect a great amount of light. D) Computers produce light when they are being used. Show Answer Correct Answer: C) Smooth, shiny objects reflect a great amount of light. 41. Nature, position of the image and type of lens used when the magnification is (-1). A) Real, inverted and enlarged image beyond 2F2 obtained from concave lens. B) Virtual, erect and diminished image at 2F1 obtained from concave lens. C) Real, erect and enlarged image at 2F2 obtained from convex lens. D) Real, inverted and similar sized image at 2F2 obtained from convex lens. Show Answer Correct Answer: D) Real, inverted and similar sized image at 2F2 obtained from convex lens. 42. Value of Magnification (m) of a mirror is always + 1, then the mirror is definitely A) A concave mirror. B) A plane mirror. C) A convex mirror. D) None of the above. Show Answer Correct Answer: B) A plane mirror. 43. In the ordered pair (4, 9), which number is the y-coordinate? A) 4. B) 9. C) Neither. D) Both. Show Answer Correct Answer: B) 9. 44. Determine the new coordinates when moving the image over the right one unit on the x-axis. The current coordinates before the translation are:(3, -4), (5, -7), and (1, 4). A) (2, -4), (4, -7), and (0, 4). B) (4, -5), (5, -6), and (1, 5). C) (3, -3), (5, -6), and (1, 5). D) (4, -4), (6, -7), and (2, 4). Show Answer Correct Answer: D) (4, -4), (6, -7), and (2, 4). 45. What happens to the x-and y-coordinates of a point, if it is reflected over the x-axis? A) The x-coordinate stays the same and the y-coordinate changes the sign. B) The x-coordinate changes the sign and the y-coordinate stays the same. C) The x-coordinate and the y-coordinate stay the same. D) None of the above. Show Answer Correct Answer: A) The x-coordinate stays the same and the y-coordinate changes the sign. 46. 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. ← PreviousRelated QuizzesGrammar QuizzesEnglish Grammar QuizzesReflection Quiz 1Reflection Quiz 2Reflection Quiz 3Reflection Quiz 4Reflection Quiz 5Reflection Quiz 6Reflection Quiz 7Reflection Quiz 8 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books