This quiz works best with JavaScript enabled. Home > English Grammar > Grammar > Academic Writing > Reflection – Quiz 3 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Reflection Quiz 3 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What does reflection mean? A) Light bouncing off an object. B) Light is bending around an object. C) Light is moving through and object. D) This is no light. Show Answer Correct Answer: A) Light bouncing off an object. 2. Image formed by reflection from a plane mirror is A) Real and inverted. B) Virtual and erect. C) Real and erect. D) Virtual and inverted. Show Answer Correct Answer: B) Virtual and erect. 3. When distance of object from a mirror is gradually increased then image formed by it becomes inverted which was erect in the beginning. Which type of mirror is this? A) Plane mirror. B) Concave mirror. C) Convex mirror. D) None of the above. Show Answer Correct Answer: B) Concave mirror. 4. Straight lines that represent light waves A) Visible light. B) Rays. C) Image. D) Reflection. Show Answer Correct Answer: B) Rays. 5. Why are you able to see objects A) Light refracts through them. B) They absorb light. C) Reflection of light. D) They emit light. Show Answer Correct Answer: C) Reflection of light. 6. ..... the angle between the normal and the incident ray. A) Angle of direction. B) Angle of incidence. C) Angle of coincidence. D) Angle of reflection. Show Answer Correct Answer: B) Angle of incidence. 7. A virtual image formed by a mirror of an object which is less than the size of an object . Name the mirror ..... A) Concave Mirror. B) Convex Mirror. C) Plane Mirror. D) Both Concave and Convex. Show Answer Correct Answer: B) Convex Mirror. 8. When you translate, you ..... a number to x and y. A) Add or subtract. B) Subtract or divide. C) Multiply or divide. D) Add or multiply. Show Answer Correct Answer: A) Add or subtract. 9. Refraction is the bending of a wave disturbance as it passes from one ..... into another. A) Area. B) Glass. C) Medium. D) Boundary. Show Answer Correct Answer: C) Medium. 10. The action and reaction forces referred to in the third law A) Must act on the same object. B) May act on different objects. C) Need not be equal in magnitude but act in the same direction. D) Must act on different objects. Show Answer Correct Answer: D) Must act on different objects. 11. Reflect (6, -3) over the line x-axis. A) (6, 3). B) (-3, 6). C) (3, -6). D) (-6, -3). Show Answer Correct Answer: A) (6, 3). 12. Which point shows a reflection of point Y(-5, -7) over the y-axis? A) (-5, -7). B) (5, 7). C) (5, -7). D) (5, 7). Show Answer Correct Answer: C) (5, -7). 13. Which of the following is not a property of the image formed by a plane mirror? A) Virtual and erect. B) Object size = image size. C) Object distance = image distance. D) Real and inverted. Show Answer Correct Answer: D) Real and inverted. 14. When light is incident on a polished surface ..... reflection takes place A) Regular. B) Irregular. C) Diffused. D) Normal. Show Answer Correct Answer: A) Regular. 15. Translation is a transformation that moves every point in a figure the same distance in the same direction. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 16. Magnification produced by a convex mirror is always: A) More than 1. B) Less than 1. C) More or less than 1. D) Equal to 1. Show Answer Correct Answer: B) Less than 1. 17. The laws of reflection hold good for A) Plane mirror only. B) Concave mirror only. C) Convex mirror only. D) All mirrors irrespective of their shape. Show Answer Correct Answer: D) All mirrors irrespective of their shape. 18. When light goes from one material(medium) to another it becomes bent, what term means bent? A) Reflected. B) Refracted. C) Turned. D) Absorbed. Show Answer Correct Answer: B) Refracted. 19. What would the image of point A(-2, -9) translate under T(6, 4). Give the coordinates of the point. A) (2, -3). B) (4, -5). C) (-4, 5). D) None of the above. Show Answer Correct Answer: B) (4, -5). 20. Which law explains the phenomenon of reflection? A) Law of Refraction. B) Law of Reflection. C) Law of Diffraction. D) Law of Absorption. Show Answer Correct Answer: B) Law of Reflection. 21. Which rule would give the translation from point P (2, 5) to the image P' (-1, 7)? A) Move 3 units left and 2 units up. B) Move 3 units right and 2 units up. C) Move 3 units left and 7 units up. D) Move 2 units right and 2 units up. Show Answer Correct Answer: A) Move 3 units left and 2 units up. 22. What is the image of T(4, -1) after a reflection over the line y =-x A) (1, -4). B) (-4, -1). C) (-4, 1). D) (-1, 4). Show Answer Correct Answer: A) (1, -4). 23. A ray of light is travelling from a rarer medium to a denser medium. While entering the denser medium at the point of incidence, it A) Goes straight into the second medium. B) Bends towards the normal. C) Bends away from the normal. D) Does not enter at all. Show Answer Correct Answer: B) Bends towards the normal. 24. Image above the principal axis (PA) is A) Real. B) Upside down. C) Virtual. D) Upright. Show Answer Correct Answer: D) Upright. 25. Pentagon ABCDE is reflected across the x-axis to form Pentagon A'B'C'D'E'. Which rule describes this transformation? A) (x, y) $\rightarrow$ (x, -y). B) (x, y) $\rightarrow$ (y, -x). C) (x, y) $\rightarrow$ (-x, -y). D) (x, y) $\rightarrow$ (-x, y). Show Answer Correct Answer: A) (x, y) $\rightarrow$ (x, -y). 26. The ..... axis is the horizontal axis of the coordinate plane. A) X. B) Y. C) Z. D) None of the above. Show Answer Correct Answer: A) X. 27. The point (9, 0) reflected in the origin, the image is A) (9, 0). B) (-9, 0). C) All the above. D) None of the above. Show Answer Correct Answer: B) (-9, 0). 28. A dentist uses a small dental mirror to help magnify teeth in your mouth. What type of mirror is this? A) A concave mirror. B) A concave lens. C) A convex mirror. D) A plane mirror. Show Answer Correct Answer: A) A concave mirror. 29. What type of image is formed when rays of light actually intersect? A) Projected. B) Real. C) Virtual. D) Curved. Show Answer Correct Answer: B) Real. 30. Which of the following terms causes a figure to flip over an axis? A) Rotation. B) Reflection. C) Translation. D) Dilation. Show Answer Correct Answer: B) Reflection. 31. This type of mirror is used in supermarkets to see around bends A) Convex. B) Window. C) Plane. D) Concave. Show Answer Correct Answer: A) Convex. 32. Which source of light is natural? A) Lightbulb. B) Headlights. C) Lightning. D) Firworks. Show Answer Correct Answer: C) Lightning. 33. What would the graph of the equation x =-4 look like? A) No way to tell. B) Vertical line. C) Slanted line. D) Horizontal line. Show Answer Correct Answer: B) Vertical line. 34. Shadows are longest during ..... A) Morning and evening. B) Noon. C) Night. D) None of the above. Show Answer Correct Answer: A) Morning and evening. 35. If the angle between the reflected ray and the surface is 50 degree, then what is the angle of incidence? A) 30 degree. B) 90 degree. C) 50 degree. D) 40 degree. Show Answer Correct Answer: D) 40 degree. 36. What is the key characteristic of a servant leader? A) Putting personal needs above others. B) Exercising authority and control over others. C) Prioritizing the needs of others and serving them first. D) Ignoring the needs of others and focusing on personal goals. Show Answer Correct Answer: C) Prioritizing the needs of others and serving them first. 37. When you reflect a point over the y-axis, the ..... changes. A) X-coordinate. B) Y-coordinate. C) All the above. D) None of the above. Show Answer Correct Answer: A) X-coordinate. 38. Refractive index of four medium A, B, C and D are 1.44, 1.50, 1.65 and 1.36 respectively. The velocity of light is minimum in A) Medium D. B) Medium A. C) Medium C. D) Medium B. Show Answer Correct Answer: C) Medium C. 39. Light travels in ..... lines A) Wavy. B) Straight. C) Backwards. D) Bent. Show Answer Correct Answer: B) Straight. 40. Pointillism was invented by Georges ..... and Paul ..... A) Luce; Argrand. B) Seurat; Signac. C) Roy; Metzinger. D) Rysselberghe; Cross. Show Answer Correct Answer: B) Seurat; Signac. 41. ..... is a mid point of the pole and the centre of the curvature . A) Radius of creature. B) Focus. C) Centre. D) Focal length. Show Answer Correct Answer: B) Focus. 42. What does the word "converging" mean? A) To separate. B) To come together. C) Parallel. D) Perpendicular. Show Answer Correct Answer: B) To come together. 43. A plane mirror is approaching you at a speed of 10 cm/sec .You can see your image in it. At what speed will your image approach you A) 5 cm/sec. B) 15 cm/sec. C) 10 cm/sec. D) 20 cm/sec. Show Answer Correct Answer: D) 20 cm/sec. 44. Light behaves like both a particle and a ..... A) Mass. B) Wave. C) Current. D) None of the above. Show Answer Correct Answer: B) Wave. 45. Reflection means to ..... A) Slide. B) Shrink. C) Turn. D) Flip. Show Answer Correct Answer: D) Flip. 46. A lighted candle is placed very near to a spherical mirror, its virtual and enlarged image is formed, the mirror is A) Convex mirror. B) Partly convex and partly concave in nature. C) Concave mirror. D) None of the above. Show Answer Correct Answer: C) Concave mirror. 47. What is the pH range of our body? A) 7.2-8.0. B) 7.0-8.4. C) 7.0-7.8. D) 7.2-8.4. Show Answer Correct Answer: C) 7.0-7.8. 48. When you reflect a shape, you ..... over an axis or line. A) Flip. B) Rotate. C) Slide. D) Expand. Show Answer Correct Answer: A) Flip. 49. Objects that light can easily pass through are said to be: A) Opaque. B) Apparent. C) Transparent. D) Oblong. Show Answer Correct Answer: C) Transparent. 50. Why is red light is at the top while violet at the bottom of the spectrum? A) Violet light has the highest speed so it is refracted the least. B) Red light has the slowest speed so it is refracted the least. C) Red light has the highest speed so it is refracted the least. D) Violet light has the medium speed so it is refracted the least. Show Answer Correct Answer: C) Red light has the highest speed so it is refracted the least. 51. Out of these, which one is not a man-made luminous body? A) Electric bulb. B) Burning candle. C) The Sun. D) Oil lamp. Show Answer Correct Answer: C) The Sun. 52. Identify the rule after a 180$^\circ$ CLOCKWISE or COUNTER CLOCKWISE(x, y) $\rightarrow$ ..... A) (-x, y). B) (y, -x). C) (-y, x). D) (-x, -y). Show Answer Correct Answer: D) (-x, -y). 53. A ..... mirror is used as a head mirror by the doctors to concentrate light on the body parts to be examined. A) Concave. B) Convex. C) All the above. D) None of the above. Show Answer Correct Answer: A) Concave. 54. Which of the following mirror is used by a dentist to examine a small cavity? A) Convex mirror. B) Concave mirror. C) Plane mirror. D) Combination of convex and concave mirror. Show Answer Correct Answer: B) Concave mirror. 55. True or False:A reflection preserves the size and shape of a figure. A) A reflection changes the size but preserves the shape. B) True. C) False. D) A reflection changes the shape but preserves the size. Show Answer Correct Answer: B) True. 56. When translating UP or DOWN you are moving on the ..... axis. A) X. B) Y. C) All the above. D) None of the above. Show Answer Correct Answer: B) Y. 57. A positive magnification greater than unity indicates A) Virtual image. B) Real image. C) Distorted image. D) Neither real not virtual image. Show Answer Correct Answer: A) Virtual image. 58. A transformation is done without changing the ..... or the shape. A) Size. B) Direction. C) Rotation. D) None of the above. Show Answer Correct Answer: A) Size. 59. Absolute refractive index of any medium is always ..... A) 1. B) Less than 1. C) Greater than 1. D) 0. Show Answer Correct Answer: C) Greater than 1. 60. Which of these best demonstrates the reflection of light? (5.6C) A) Looking at an image formed on a silver spoon. B) Looking at a lightbulb that is glowing. C) Looking through the glass of a large window. D) Looking at a star on a clear night. Show Answer Correct Answer: A) Looking at an image formed on a silver spoon. ← PreviousNext →Related QuizzesGrammar QuizzesEnglish Grammar QuizzesReflection Quiz 1Reflection Quiz 2Reflection Quiz 4Reflection Quiz 5Reflection Quiz 6Reflection Quiz 7Reflection Quiz 8Reflection Quiz 9 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books