This quiz works best with JavaScript enabled. Home > English Grammar > Grammar > Academic Writing > Reflection – Quiz 1 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Reflection Quiz 1 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. A figure has a vertex at (a, b), in which a is a positive integer and b is a positive integer. What is the algebraic rotation rule that takes the figure to Quadrant III? 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). 2. Which of the following is not a characteristic of a virtual image formed on the screen? A) Cannot be formed on a screen. B) It is inverted. C) It is of the same size. D) It is laterally reversed. Show Answer Correct Answer: B) It is inverted. 3. What word is used to describe light as it strikes a smooth, shiny surface and bounces off? A) Energy. B) Reflection. C) Wave length. D) Shadow. Show Answer Correct Answer: B) Reflection. 4. Irregular reflection can take place on- A) Polished marble floor. B) Plane mirror. C) Shined steel plate. D) Uneven ground. Show Answer Correct Answer: D) Uneven ground. 5. Which of the following surfaces will reflect light the best? A) A rough wooden surface. B) A smooth glass surface. C) A painted wall. D) A carpeted floor. Show Answer Correct Answer: B) A smooth glass surface. 6. Which of the following is NOT preserved with a reflection? A) Shape. B) Angle measurement. C) Distance between points. D) Orientation. Show Answer Correct Answer: D) Orientation. 7. A water tank filled upto 2/3 of its height is moving with a uniform speed. On sudden application of the brake, the water in the tank would A) Move forward. B) Come to the rest. C) Move backward. D) Be unaffected. Show Answer Correct Answer: A) Move forward. 8. The bouncing of light off an object is ..... A) Refraction. B) Reflection. C) A mirror. D) Absorption. Show Answer Correct Answer: B) Reflection. 9. The bending of light A) Absorption. B) Refraction. C) Transparent. D) Reflection. Show Answer Correct Answer: B) Refraction. 10. If the angle of incidence is 45 degree, what is the angle between the incident ray and reflecting surface A) 45. B) 90. C) 180. D) None of the above. Show Answer Correct Answer: A) 45. 11. Which is a device to image the sun? A) A straight pipe. B) Glass slab. C) Plane mirror. D) Pinhole camera. Show Answer Correct Answer: D) Pinhole camera. 12. Which of the following surfaces would cause diffuse reflection? A) Polished mirror. B) Smooth water surface. C) Rough wall. D) Glass window. Show Answer Correct Answer: C) Rough wall. 13. What would the image of K(-6, -2) be after a translation T(7, 8) A) (-1, -6). B) (7, 8). C) (1, 6). D) None of the above. Show Answer Correct Answer: C) (1, 6). 14. The velocity of light in vacuum is ..... m/s A) 3x10$^{12}$. B) 3x10$^{10}$. C) 3x10$^{8}$. D) 3x10$^{6}$. Show Answer Correct Answer: C) 3x10$^{8}$. 15. An object of size 5 cm is kept 20cm away from a concave mirror of focal length 15 cm . Size of its image shall be A) -15 cm. B) + 5 cm. C) -5 cm. D) -10 cm. Show Answer Correct Answer: A) -15 cm. 16. The magnification produced by a convex mirror is always positive. This is because A) Convex mirror is a small mirror. B) Image formed by a convex mirror is always smaller in size than the object. C) Image formed by a convex mirror is real. D) Image formed by a convex mirror is always virtual and erect. Show Answer Correct Answer: D) Image formed by a convex mirror is always virtual and erect. 17. Which point is the image of point B(-2, 4) reflected over the x-axis? A) (-2, -4). B) (-2, 4). C) (2, 4). D) (2, -4). Show Answer Correct Answer: A) (-2, -4). 18. In a concave mirror, if an incident ray passes through F and hits the mirror then it will reflect A) Towards C. B) Towards F. C) Parallel. D) Away from the mirror. Show Answer Correct Answer: C) Parallel. 19. The ordered pair (-3, 4) is reflected across the y-axis. What is the new ordered pair? A) (3, -4). B) (-3, 4). C) (-3, -4). D) (3, 4). Show Answer Correct Answer: D) (3, 4). 20. A 5 m long ladder is placed leaning towards a vertical wall such that it reaches the wall at a point 4m high.If the foot of the ladder is moved 1.6m towards the wall, then the distance by which the top of the ladder would slide upwards on the wall is A) 0.8 m. B) 0.4 m. C) 0.6 m. D) 0.2 m. Show Answer Correct Answer: A) 0.8 m. 21. The new figure created from a transformation is ..... A) Congruent. B) Angle. C) Image. D) Preimage. Show Answer Correct Answer: C) Image. 22. What is the bouncing of light from a surface? A) Reflection. B) Refraction. C) Absorbtion. D) None of the above. Show Answer Correct Answer: A) Reflection. 23. A point P has coordinates (-8, -2). What are its new coordinates after reflecting point P across the x-axis? A) (-8, 2). B) (8, -2). C) (8, 2). D) (-2, -8). Show Answer Correct Answer: A) (-8, 2). 24. What counterclockwise rotation will result in the same image as a 90$^\circ$ clockwise rotation? A) 60$^\circ$. B) 180$^\circ$. C) 270$^\circ$. D) 90$^\circ$. Show Answer Correct Answer: C) 270$^\circ$. 25. When a wave is reflected from a surface, the angle of the reflection is equal to the angle of incidence. A) Law of Reflection. B) Interference. C) Normal. D) None of the above. Show Answer Correct Answer: A) Law of Reflection. 26. If an incident ray passes through the focus, the reflected ray will A) Pass through the pole. B) Retrace its path. C) Be parallel to the principal axis. D) Pass through the centre of curvature. Show Answer Correct Answer: C) Be parallel to the principal axis. 27. A figured is dilated by a scale factor of 3. What rule could be used to find the new area? A) Not here. B) A $\rightarrow$ 3a. C) A $\rightarrow$ 3(3)a. D) A $\rightarrow$ 3 + 3 + a. E) A $\rightarrow$ 3 + a. Show Answer Correct Answer: C) A $\rightarrow$ 3(3)a. 28. How do you represent a translation Algebraically? A) (-y, -x). B) (ax, by). C) (x + a, y + b). D) (-x, -y). Show Answer Correct Answer: C) (x + a, y + b). 29. A mirror always form diminished image irrespective of the position of the object in-front of it, then the mirror is:- A) Convex mirror. B) Plane mirror. C) Concave mirror. D) Not possible. Show Answer Correct Answer: A) Convex mirror. 30. A figure is dilated so that point C(2, 9) becomes C'(8, 36). what is the rule for this transformation? A) (x, y) $\rightarrow$ (4x. 4y). B) (x, y) $\rightarrow$ (x-6, y-27). C) (x, y) $\rightarrow$ (1/4x, 1/4y). D) Not here. E) (x, y) $\rightarrow$ (x + 6, y + 27). Show Answer Correct Answer: A) (x, y) $\rightarrow$ (4x. 4y). 31. Quadrilateral PQRS has a vertex at (5, 2). What are the coordinates of this vertex after it is reflected across the x-axis? A) (-5, -2). B) (5, -2). C) (-5, 2). D) (5, 2). Show Answer Correct Answer: B) (5, -2). 32. . A ray of light passes from a medium X to another medium Y. No refraction of light occurs if the ray of light hits the boundary of medium Y at an angle of: A) 0$^{o}$. B) 45$^{o}$. C) 90$^{o}$. D) 120$^{o}$. Show Answer Correct Answer: C) 90$^{o}$. 33. Reflections over the x-axis change the ..... A) Order of the coordinates. B) Angle measurements. C) X-coordinate. D) Y-coordinate. Show Answer Correct Answer: D) Y-coordinate. 34. When light hits a barrier that is solid/opaque what is usually created? A) A hot object. B) A shadow. C) Nothing. D) None of the above. Show Answer Correct Answer: B) A shadow. 35. What does a translation do to a figure on the coordinate plane? A) Flips it. B) Rotates it. C) Shrinks it. D) Slides it. Show Answer Correct Answer: D) Slides it. 36. If 'R' is radius of curvature and 'f' is focal length of a spherical mirror then the correct relation between the two is A) F = R/2. B) R = f. C) R = f/2. D) F = 2R. Show Answer Correct Answer: A) F = R/2. 37. The transformation(x, y) $\rightarrow$ (y, x)is the rule for ..... A) Reflecting in x = 1. B) Reflecting in y = x. C) Reflecting in y = 1. D) Reflecting in y =-x. Show Answer Correct Answer: B) Reflecting in y = x. 38. Diagonal AC of a rectangle ABCD is produced to the point E such that 2:1, AB =8cm and BC=6m.The length of DE is A) 13 cm. B) 3root17 cm. C) 15 cm. D) 2root 19cm. Show Answer Correct Answer: C) 15 cm. 39. A spherical mirror and a thin spherical lens have focal length of-20 cm. The mirror and lens will be: A) Both concave. B) Mirror is concave and lens is convex. C) Both convex. D) Mirror is convex and lens is concave. Show Answer Correct Answer: A) Both concave. 40. In an experiment, a beam of light hits a mirror at an angle of 30 degrees to the normal. What will be the angle of reflection? A) 60 degrees. B) 45 degrees. C) 15 degrees. D) 30 degrees. Show Answer Correct Answer: D) 30 degrees. 41. Newton's first law of motion says that a moving body should continue to move forever, unless some external forces act on it. But a moving cycle comes to rest after some time if we stop pedaling it. Can you choose the correct reason for the stoppage of cycle?i. Air resistanceii. Gravitational pull of the earthiii. Friction of the road iii. Heat of the environmentChoose the correct option: A) (iii) and (iv). B) (i) and (iii). C) (i) and (ii). D) (ii) and (iii). Show Answer Correct Answer: B) (i) and (iii). 42. Translations are always ..... A) Congruent. B) Bigger. C) Smaller. D) Rotated. Show Answer Correct Answer: A) Congruent. 43. Convex mirror is used as a rear view mirror in vehicles because:- A) It always forms erect image. B) It covers wide range of view for image formation. C) It always forms image behind the mirror. D) All of the above. Show Answer Correct Answer: D) All of the above. 44. Point M (-3, 5) is translated using this rule. (x, y) $\rightarrow$ (x-1, y) What are the coordinates of M'? A) (-3, 4). B) (-4, 4). C) (-2, 5). D) (-4, 5). Show Answer Correct Answer: D) (-4, 5). 45. A ..... lens makes objects appear bigger. A) Flat. B) Prism. C) Convex. D) Concave. Show Answer Correct Answer: C) Convex. 46. Level 2 When a figure is reflected over a line of reflection, the new image is congruent to the original. True or False A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 47. Which of the following best describes the image formed by a plane mirror? A) Virtual, inverted and enlarged. B) Real, inverted and reduced. C) Virtual, upright and the same size as object. D) Real, upright and the same size as object. Show Answer Correct Answer: C) Virtual, upright and the same size as object. 48. Write the rule for this translation:Slide 3 up and 2 right A) (x, y)$\rightarrow$(x + 3, y + 2). B) (x, y)$\rightarrow$(x+2, y + 3). C) (x, y)$\rightarrow$(x-2, y + 3). D) None of the above. Show Answer Correct Answer: B) (x, y)$\rightarrow$(x+2, y + 3). 49. What do we call a material that light can travel through? A) Air. B) Medium. C) Pathway. D) Water. Show Answer Correct Answer: B) Medium. 50. Point T(9, -7) is translated by the rule (x, y) $\rightarrow$ (x-12, y-11). What are the coordinates of T'? A) (-3, 18). B) (-3, 4). C) (3, 4). D) (-3, -18). E) (3, 18). Show Answer Correct Answer: D) (-3, -18). 51. When you rotate 90 degrees clockwise ( x, y ) becomes? A) ( y, x ). B) ( y, -x ). C) (-y, -x ). D) (-x, -y ). Show Answer Correct Answer: B) ( y, -x ). 52. Which color of light is least likely to be reflected by a red apple? A) Blue. B) Red. C) Green. D) Yellow. Show Answer Correct Answer: C) Green. 53. What is lateral inversion? A) Image becomes inverted. B) Image bends laterally. C) Right of the object appears left of the image. D) All of these happen. Show Answer Correct Answer: C) Right of the object appears left of the image. 54. The point (-2, 5) is reflected over the line x = 1. Find its image. A) (-2, -5). B) ( 2, 5). C) ( 4, 5). D) (2, -5). Show Answer Correct Answer: C) ( 4, 5). 55. The midpoint of a spherical mirror is called its A) Focal plane. B) Centre of curvature. C) Pole. D) None of the above. Show Answer Correct Answer: C) Pole. 56. What type of surface scatters light unevenly? A) Smooth. B) Rough. C) Transparent. D) Shiny. Show Answer Correct Answer: B) Rough. 57. Which will make the darkest shadow? Light shining on a ..... A) Sheet of thin tissue paper. B) Glass window. C) Wooden chopping board. D) None of the above. Show Answer Correct Answer: C) Wooden chopping board. 58. What surface best reflects light? A) Dull. B) Clear. C) Shiny. D) Black. Show Answer Correct Answer: C) Shiny. 59. What role does humility play in servant leadership? A) It is not important for a servant leader to be humble. B) It helps in building trust and fostering a positive work environment. C) It is a sign of weakness and should be avoided. D) It leads to lack of respect from team members. Show Answer Correct Answer: B) It helps in building trust and fostering a positive work environment. 60. Which word means to bend light rays toward each other? A) Diverging light. B) Virtual Light. C) Converging light. D) Real Light. Show Answer Correct Answer: C) Converging light. Next →Related QuizzesGrammar QuizzesEnglish Grammar QuizzesReflection 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