This quiz works best with JavaScript enabled. Home > English Grammar > Grammar > Academic Writing > Reflection – Quiz 8 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Reflection Quiz 8 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which of the following indicators turn red in an acidic solution?i. Phenolphthalein ii. Litmusiii. Turmericiv. Methyl orangeChoose the correct option: A) (i) and (ii). B) (ii) and (iii). C) Only (ii). D) (ii) and (iv). Show Answer Correct Answer: D) (ii) and (iv). 2. A ray of light travelling from glass slab to Air, then the refracted ray bends A) Reflect back to the same medium. B) At normal. C) Away from the normal. D) Towards normal. Show Answer Correct Answer: C) Away from the normal. 3. The coordinates for the origin in the coordinate plane are ..... ? A) (1, 0). B) (1, 1). C) (0, 1). D) (0, 0). Show Answer Correct Answer: D) (0, 0). 4. Light travels in a straight line, this property of light is known as? A) Straight line. B) Rectilinear. C) Rectilinear propagation. D) Propagation. Show Answer Correct Answer: C) Rectilinear propagation. 5. Reciprocal of focal length in meter and its SI unit are A) Principle focus, metre. B) Magnification of lens, metre. C) Power of lens, Dioptre. D) Optic centre, dioptre. Show Answer Correct Answer: C) Power of lens, Dioptre. 6. Which of the following surfaces will produce a clear reflection? A) Rough wooden table. B) Polished metal surface. C) Unpainted wall. D) Frosted glass. Show Answer Correct Answer: B) Polished metal surface. 7. What happens to (-9, 3) when it is translated 4 units down and 3 units right? A) (-6, -1). B) (-6, 7). C) (-13, 6). D) (-5, 6). Show Answer Correct Answer: A) (-6, -1). 8. The optical phenomena, twinkling of stars, is due to A) Atmospheric reflection. B) Total refraction. C) Total reflection. D) Atmospheric refraction. Show Answer Correct Answer: D) Atmospheric refraction. 9. Which rule shows a reflection over the x-axis? A) Not here. B) (x, y) $\rightarrow$ (-x, -y). C) (x, y) $\rightarrow$ (x, -y). D) (x, y) $\rightarrow$ (-x, y). Show Answer Correct Answer: C) (x, y) $\rightarrow$ (x, -y). 10. What is a key word to describe a reflection of a point? A) Look-a-like image. B) Mirror image. C) Twin image. D) Same image. Show Answer Correct Answer: B) Mirror image. 11. When an ordered pair is reflected across the y-axis, what value changes? A) Nothing. B) Y-value. C) X-value. D) None of the above. Show Answer Correct Answer: C) X-value. 12. The original figure prior to a transformation. A) Pre-image. B) Image. C) All the above. D) None of the above. Show Answer Correct Answer: A) Pre-image. 13. What are the coordinates of a point after a reflection over the x-axis? A) (x, -y). B) (-x, -y). C) (x, y). D) (-x, y). Show Answer Correct Answer: A) (x, -y). 14. Best regular reflection of light takes place when it strikes A) Rough opaque surface. B) Smooth transparent surface. C) Smooth & silvered opaque surface. D) Smooth opaque surface. Show Answer Correct Answer: C) Smooth & silvered opaque surface. 15. An image that forms when light rays actually meet A) Diffuse reflection. B) Real image. C) Virtual image. D) Regular reflection. Show Answer Correct Answer: B) Real image. 16. A ..... lens makes objects appear smaller and further away. A) Prism. B) Flat. C) Concave. D) Convex. Show Answer Correct Answer: C) Concave. 17. Why can you see most objects? A) They emit light. B) Light refracts through them. C) Light reflects off them. D) They absorb light. Show Answer Correct Answer: C) Light reflects off them. 18. When light falls on a smooth polished surface, most of it A) Is reflected in different directions. B) Is scattered. C) Is reflected in the same direction. D) Is refracted into the second medium. Show Answer Correct Answer: C) Is reflected in the same direction. 19. What is the definition of rotation? A) To flip. B) To mirror. C) To make a circular movement around a point. D) To move up, down, left, or right. Show Answer Correct Answer: C) To make a circular movement around a point. 20. How is light affected by an increase in the index of refraction? A) Its speed decreases. B) Its speed increases. C) Its frequency increases. D) Its frequency decreases. Show Answer Correct Answer: A) Its speed decreases. 21. A plane mirror forms a A) Virtual image. B) Magnified image. C) Real image. D) Inverted image. Show Answer Correct Answer: A) Virtual image. 22. What happens to the speed of light when it reflects off a surface? A) It decreases. B) It increases. C) It becomes zero. D) It remains the same. Show Answer Correct Answer: D) It remains the same. 23. Which of the following characteristics are correct for the image formed in a plane mirror?I. Upright II. InvertedIII. Real IV. Same size as the objectV. Virtual A) I, II, III. B) III, IV, V. C) I, IV, V. D) I, III, IV. Show Answer Correct Answer: C) I, IV, V. 24. When a figure is translated down what happens? A) You add to the x-value. B) You subtract from the x-value. C) You subtract from the y-value. D) You add to the y-value. Show Answer Correct Answer: C) You subtract from the y-value. 25. A point is reflected over the x-axis. What coordinate changes? A) X-coordinate. B) Y-coordinate. C) All the above. D) None of the above. Show Answer Correct Answer: B) Y-coordinate. 26. What is the angle of reflection? A) The angle formed between the normal and the surface. B) The and formed between the incident ray and the normal. C) The angle formed between the incident ray and the reflected ray. D) The angle between the normal and the reflected ray. Show Answer Correct Answer: D) The angle between the normal and the reflected ray. 27. The principal of our school is A) Mrs. West. B) Mr. Ferguson. C) Mrs. Hinton. D) Mr. Daw. E) Santa Claus. Show Answer Correct Answer: D) Mr. Daw. 28. Given that $f\left(x\right)=x^2+5x+10$ $g\left(x\right)=x^2-5x+10$ A) Reflection over the x-axis. B) Reflection over the line $x=-5$. C) Reflection over the line $x=5$. D) Reflection over the y-axis. Show Answer Correct Answer: D) Reflection over the y-axis. 29. How do the points of a figure move in a translation? A) Same distance and different direction. B) Same distance and same direction. C) Different distance and different direction. D) Different distance and same direction. Show Answer Correct Answer: B) Same distance and same direction. 30. A ray of light coming parallel to the principal axis after passing through a convex lens, has passed through its A) Mid point. B) Optical centre. C) Focus. D) Center of curvature. Show Answer Correct Answer: C) Focus. 31. Which of the following is an example of a reflection? A) Sound traveling through air. B) Heat transferring from a hot object to a cold object. C) A ball bouncing off a wall. D) Light bouncing off a mirror. Show Answer Correct Answer: D) Light bouncing off a mirror. 32. The two types of spherical mirrors are ..... A) Flat and plane. B) Concave and plane. C) Convex and concave. D) Plane and rectangular. Show Answer Correct Answer: C) Convex and concave. 33. Linear magnification produced by a concave mirror may be: A) Less than 1 or equal to 1. B) More than 1 or equal to 1. C) Less than 1, more than 1 or equal to 1. D) Less than 1 or more than 1. Show Answer Correct Answer: C) Less than 1, more than 1 or equal to 1. 34. Virtual Images are A) Always erect. B) Can be obtained on screen. C) Magnified or diminished. D) All the above. Show Answer Correct Answer: A) Always erect. 35. What is the reflection of P(2, -6) over the line y = x A) (-6, 2). B) (-2, 6). C) (2, -6). D) (6, -2). Show Answer Correct Answer: A) (-6, 2). 36. True or False:A reflection is a transformation that flips a figure over a line. A) A reflection is a transformation that rotates a figure. B) True. C) False. D) A reflection is a transformation that stretches a figure. Show Answer Correct Answer: B) True. 37. Point C (-5, 4)Reflect over the x-axis. What is C'? A) (-5, -4). B) (5, -4). C) (-5, 4). D) (5, 4). Show Answer Correct Answer: A) (-5, -4). 38. How are the two mirrors in a periscope arranged with respect to:a) each otherb) ends of the tube A) A) parallel to each otherb) 45 degrees with respect to ends. B) A) 90 degrees to each other b) 45 degrees with respect to ends. C) All the above. D) None of the above. Show Answer Correct Answer: A) A) parallel to each otherb) 45 degrees with respect to ends. 39. Did your expectation meet from this TOT? A) Yes. B) No. C) All the above. D) None of the above. Show Answer Correct Answer: A) Yes. 40. In a periscope, how many mirrors are used to reflect light? A) Two. B) Three. C) Four. D) One. Show Answer Correct Answer: A) Two. 41. When a figure is translated to the right, what happens? A) You subtract from the x-value. B) You subtract from the y-value. C) You add to the y-value. D) You add to the x-value. Show Answer Correct Answer: D) You add to the x-value. 42. Laws of reflection of light are similar to the laws of reflection of sound A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 43. How does Pablo gets better? A) They take him to the doctor. B) Give him tablets. C) Tea boiled with leaves from rain forests. D) None of the above. Show Answer Correct Answer: C) Tea boiled with leaves from rain forests. 44. Reflect about the x-axis(9, -1) A) -9, 1. B) 9, -1. C) -9, -1. D) 9, 1. Show Answer Correct Answer: D) 9, 1. 45. A10 mm long awl pin is placed vertically in front of a concave mirror. A 5 mm long image of the awl pin is formed at 30 cm in front of the mirror. The focal length of this mirror is [NCERT Exemplar Problems] A) -60 cm. B) -20 cm. C) -40 cm. D) -30 cm. Show Answer Correct Answer: B) -20 cm. 46. The image formed by convex lens real, inverted same size as that of the object, the position of the object is A) At F1. B) At 2F1. C) Beyond 2F1. D) Between F and 2F1. Show Answer Correct Answer: B) At 2F1. 47. Shining a flashlight on a flat mirror proves that light can A) Pass through objects. B) Only travel in a straight line. C) Be absorbed by the mirror. D) Be reflected. Show Answer Correct Answer: D) Be reflected. 48. What is Pointillism? A) Artwork using shapes. B) Artwork using Lines. C) Artwork using Dots. D) All of the above. Show Answer Correct Answer: C) Artwork using Dots. 49. A student sees a mirror image of a tree in a pond on a very still day.The student is able to see a mirror image of the tree in the pond because light striking the surface of the water- A) Bent Downward. B) Absorbed. C) Becomes Brighter. D) Bounces off. Show Answer Correct Answer: D) Bounces off. 50. When light bounces of a mirror, it is A) Corrected. B) Absorbed. C) Refracted. D) Reflected. Show Answer Correct Answer: D) Reflected. 51. The two kinds of reflection are A) Transparent and translucent. B) Opaque and translucent. C) Regular and diffuse. D) None of the above. Show Answer Correct Answer: C) Regular and diffuse. 52. Smooth surfaces ..... a lot of light. A) Reflect. B) Twist. C) Bend. D) Absorb. Show Answer Correct Answer: A) Reflect. 53. Which letters of English alphabet will not show lateral inversion? A) N, Z, X. B) I, X, E. C) A, E, I. D) I, O, U. Show Answer Correct Answer: D) I, O, U. 54. Reflect about the y-axis(-2, 7) A) -2, 7. B) 2, 7. C) -2, -7. D) 2, -7. Show Answer Correct Answer: B) 2, 7. 55. What is the importance of empathy in servant leadership? A) It is not important in servant leadership. B) It helps in understanding the needs of others and serving them better. C) It is only important in traditional leadership styles. D) It leads to personal gain and should be avoided. Show Answer Correct Answer: B) It helps in understanding the needs of others and serving them better. 56. The angle between an incident ray and the plane mirror is 30$^{0}$ . The total angle between the incident ray and reflected ray will be: A) 60$^{0}$. B) 90$^{0}$. C) 30$^{0}$. D) 120$^{0}$. Show Answer Correct Answer: D) 120$^{0}$. 57. Your light-sensing organ is your A) Finger. B) Brain. C) Ear. D) Eye. Show Answer Correct Answer: D) Eye. 58. Light hitting a mirror and bouncing off is an example of ..... A) Reflection. B) Absorption. C) Refraction. D) Transmission. Show Answer Correct Answer: A) Reflection. 59. Point K (4, 2) is translated using this rule:(x, y)$\rightarrow$ (x + 3, y-1)What are the coordinates of K'? A) (5, 3). B) (7, 1). C) (6, 3). D) (7, 3). Show Answer Correct Answer: B) (7, 1). 60. R$_{x=a}$(x, y) = A) (x, 2a-y). B) (-x, -y). C) (2a-x, y). D) (2a+x, 2a+y). Show Answer Correct Answer: C) (2a-x, y). ← PreviousNext →Related QuizzesGrammar QuizzesEnglish Grammar QuizzesReflection Quiz 1Reflection Quiz 2Reflection Quiz 3Reflection Quiz 4Reflection Quiz 5Reflection Quiz 6Reflection Quiz 7Reflection Quiz 9 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books