This quiz works best with JavaScript enabled. Home > English Grammar > Grammar > Academic Writing > Reflection – Quiz 5 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Reflection Quiz 5 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. We can see objects because of ..... A) Refraction. B) Diffraction. C) Transmission. D) Reflection. Show Answer Correct Answer: D) Reflection. 2. What is the rule for a reflection over the y-axis? A) $\left(x, y\right)\rightarrow\left(-y, x\right)$. B) $\left(x, y\right)\rightarrow\left(-x, y\right)$. C) $\left(x, y\right)\rightarrow\left(y, -x\right)$. D) $\left(x, y\right)\rightarrow\left(x, -y\right)$. Show Answer Correct Answer: B) $\left(x, y\right)\rightarrow\left(-x, y\right)$. 3. If an image is translated to the right and up, which of these rules could have been used? A) T<-2, 5>. B) T<-3, -8>. C) T<3, 4>. D) T<6, -1>. Show Answer Correct Answer: C) T<3, 4>. 4. What is the effect of reflection on the wavelength of light? A) It remains unchanged. B) It decreases. C) It increases. D) It doubles. Show Answer Correct Answer: A) It remains unchanged. 5. What is the core principle of servant leadership? A) Putting personal needs above others. B) Exercising authority and control over others. C) Ignoring the needs of others and focusing on personal goals. D) Prioritizing the needs of others and serving them first. Show Answer Correct Answer: D) Prioritizing the needs of others and serving them first. 6. When a parallel beam of light falls on polished silver, A) The light will be scattered. B) Divergent beam of light will be reflected. C) Parallel beam of light will be reflected. D) A convergent beam of light will be reflected. Show Answer Correct Answer: C) Parallel beam of light will be reflected. 7. Quadrilateral WXYZ is reflected across the x-axis. If (x, y) are the coordinates of one of its vertices, which ordered pair represents the reflected vertex? A) (-x, y). B) (x, -y). C) (-x, -y). D) (-y, x). Show Answer Correct Answer: B) (x, -y). 8. Which way best describes how light moves? A) Faster through opaque objects. B) Straight line. C) Slowly. D) In circles. Show Answer Correct Answer: B) Straight line. 9. Which would you rather walk on barefoot if the sun is out all day long? A) Grass. B) Black top. C) Sand at the beach. D) Concrete sidewalk. Show Answer Correct Answer: A) Grass. 10. If the angle between the angle of incidence and the angle of reflection is 100 degree then, what is the angle between the angle of incidence and the normal? A) 90 degree. B) 100 degree. C) 40 degree. D) 50 degree. Show Answer Correct Answer: D) 50 degree. 11. True or False:when a shape is reflected, each point remains the same distance away from the line of reflection. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 12. Choose the correct statement. A) Reflection is a rigid transformation. B) Reflection is a non-rigid transformation. C) All the above. D) None of the above. Show Answer Correct Answer: A) Reflection is a rigid transformation. 13. If the angle of incidence is 30 degree, then the angle of reflections is? A) 120 degree. B) 60 degree. C) 90 degree. D) 30 degree. Show Answer Correct Answer: D) 30 degree. 14. Reflections over the y-axis change the ..... A) X-coordinate. B) X-axis. C) Y-coordinate. D) Y-axis. Show Answer Correct Answer: A) X-coordinate. 15. What is the main source of light energy? A) The earth. B) The moon. C) The sun. D) A lightbulb. Show Answer Correct Answer: C) The sun. 16. What kind of line is the line $x=2$ A) A horizontal line through the place where $y=2$. B) A horizontal line through the place where $x=2$. C) A vertical line through the place where $x=2$. D) A vertical line through the place where $y=2$. Show Answer Correct Answer: C) A vertical line through the place where $x=2$. 17. Which of the following salt will give acidic solution when dissolved in water? A) Na$_{2}$CO$_{3}$. B) NaCl. C) NH$_{4}$Cl. D) CH$_{3}$COONa. Show Answer Correct Answer: C) NH$_{4}$Cl. 18. Why type of useful things we get from the Rain forests? A) Rubber, Cocoa, Vanilla. B) Metal, powder, Oil. C) Grains, bags, meat. D) None of the above. Show Answer Correct Answer: A) Rubber, Cocoa, Vanilla. 19. What makes the light look bent? A) Light changes the speed. B) Light is totally absorbed. C) Light is transmitted to an object. D) Light is turned. Show Answer Correct Answer: A) Light changes the speed. 20. What is the result of reflecting a figure over the y-axis? A) (y, -x). B) (x, y). C) (x, -y). D) (-x, y). Show Answer Correct Answer: C) (x, -y). 21. Law of reflection state that-The angle of incidence is ..... to the angle of reflection. A) Equal. B) Double. C) Half. D) None of the above. Show Answer Correct Answer: A) Equal. 22. An object at a distance of 30 cm from aconcave mirror gets its image at the same point. The focal length of the mirror is ..... A) 15 cm. B) 30 cm. C) -15 cm. D) -30 cm. Show Answer Correct Answer: C) -15 cm. 23. A mirror having focal length-15 cm is ..... A) Plane mirror. B) Concave mirror. C) Convex mirror. D) None of these. Show Answer Correct Answer: B) Concave mirror. 24. An image that you can see, but does not really exist is called which of the following? A) Virtual Image. B) Fake Image. C) Digital Image. D) Real Image. Show Answer Correct Answer: A) Virtual Image. 25. Red objects appear 'red' because: A) Red objects are made from red materials. B) Red objects absorb red light. C) Red objects absorb all other colour except red light. D) Red objects don't reflect any light. Show Answer Correct Answer: C) Red objects absorb all other colour except red light. 26. Reflect the point (-5, -6) over y =-x. A) (-5, 6). B) (6, 5). C) (-6, -5). D) (5, -6). Show Answer Correct Answer: B) (6, 5). 27. Why do shadows made by the Sun move throughout the day? A) Because the weather changes. B) Because the sun appears to move across the sky. C) Because it's magic!. D) Because someone moves the objects. Show Answer Correct Answer: B) Because the sun appears to move across the sky. 28. In the concave reflector of a torch, the bulb is placed: A) Between the pole and focus of reflector. B) At the focus of reflector. C) Between focus and centre of curvature of reflector. D) At the centre of curvature of reflector at the centre of curvature of reflector. Show Answer Correct Answer: B) At the focus of reflector. 29. An object is placed 20 cm in front of a plane mirror. The mirror is moved 2 cm towards the object. The distance between the positions of the original and final images seen in the mirror is: A) 10 cm. B) 20 cm. C) 4 cm. D) 2 cm. Show Answer Correct Answer: D) 2 cm. 30. Reflect the point (2, -4) over y = x. A) (2, -4). B) (-2, -4). C) (4, -2). D) (-4, 2). Show Answer Correct Answer: D) (-4, 2). 31. True or False:A reflection is a rigid transformation. A) Not applicable. B) Partially true. C) False. D) True. Show Answer Correct Answer: D) True. 32. What is the primary focus of a servant leader? A) Putting personal needs above others. B) Exercising authority and control over others. C) Ignoring the needs of others and focusing on personal goals. D) Prioritizing the needs of others and serving them first. Show Answer Correct Answer: D) Prioritizing the needs of others and serving them first. 33. How many components of white light? A) 5. B) 6. C) 8. D) 7. Show Answer Correct Answer: D) 7. 34. What type of transformation is shown by this rule?(x, y)$\rightarrow$ (x + 3, y) A) Reflection. B) Rotation. C) Dilation. D) Translation. Show Answer Correct Answer: D) Translation. 35. What does a translation do to an image? A) Shrinks it. B) Turns it 90* clockwise. C) Slides it. D) Mirrors it. Show Answer Correct Answer: C) Slides it. 36. Angles are always measured from the: A) Incident Ray. B) Normal. C) Reflected Ray. D) Boundary. Show Answer Correct Answer: B) Normal. 37. The speed of light in vacuum is A) $3\times10^7m/s$. B) $3\times10^8m/s$. C) $2.8\times10^8m/s$. D) $3\times10^9m/s$. Show Answer Correct Answer: B) $3\times10^8m/s$. 38. True or false:A reflection changes the size of a figure. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 39. When reflecting over the x-axis, which coordinate stays the same? A) X-coordinate. B) Y-coordinate. C) Both coordinates stay the same. D) Both coordinates change. Show Answer Correct Answer: A) X-coordinate. 40. What is the algebraic representation of translating a figure 3 units left and 5 units down? A) (x-3, y+5). B) (x-5, y+3). C) (x+5, y-3). D) (x-3, y-5). Show Answer Correct Answer: D) (x-3, y-5). 41. The image formed by concave mirror is real, inverted and of the same size as that of the object. The position of object should be: ..... A) At the focus. B) At the centre of curvature. C) Between focus and centre of curvature. D) Beyond centre of curvature. Show Answer Correct Answer: B) At the centre of curvature. 42. ..... occurs when light hits an irregular surface. A) Diffuse reflection. B) Regular reflection. C) No reflection. D) None of the above. Show Answer Correct Answer: A) Diffuse reflection. 43. When light bounces back it is ..... A) Reflected. B) Absorbed. C) Optical Density. D) Refracted. Show Answer Correct Answer: A) Reflected. 44. Reflections produce ..... figures. A) Different. B) Similar. C) Congruent. D) None of the above. Show Answer Correct Answer: C) Congruent. 45. Reflection is when light ..... A) Bounces. B) Absorbs. C) Bends. D) Transmits. Show Answer Correct Answer: A) Bounces. 46. How does light travel? A) In a wavy path. B) In a straight path. C) In a zig zag path. D) None of the above. Show Answer Correct Answer: B) In a straight path. 47. If the image is formed in front of the mirror, then the image distance will be A) Positive. B) Positive or negative depending on the size of the object. C) Negative. D) Neither positive nor negative. Show Answer Correct Answer: C) Negative. 48. A converging lens is also known as a ..... lens. A) Convex. B) Refracted. C) Double. D) Concave. Show Answer Correct Answer: A) Convex. 49. Which axis is the horizontal (left-right) one? A) X-axis. B) Y-axis. C) All the above. D) None of the above. Show Answer Correct Answer: A) X-axis. 50. The new shape is called the ..... A) Copy. B) Mirror. C) Image. D) None of the above. Show Answer Correct Answer: C) Image. 51. How is refraction different from reflection. A) Reflection is the bouncing of light off an object and refraction is the bending of light when it moves through one kind of matter to another. B) Reflections is the bending of light when it moves through one kind of matter to another and refraction is the bouncing of light off an object. C) All the above. D) None of the above. Show Answer Correct Answer: A) Reflection is the bouncing of light off an object and refraction is the bending of light when it moves through one kind of matter to another. 52. When light passes from air to water, what happens to the speed of the light? A) Speeds up. B) Slows down. C) Stays the same. D) None of the above. Show Answer Correct Answer: B) Slows down. 53. What type of mirror is used in car side mirrors to give a wider field of view? A) Concave mirror. B) Parabolic mirror. C) Convex mirror. D) Plane mirror. Show Answer Correct Answer: C) Convex mirror. 54. If the angle of reflection is 53 degrees, what is the angle of incidence? A) 33 degrees. B) 27 degrees. C) 53 degrees. D) 90 degrees. Show Answer Correct Answer: C) 53 degrees. 55. What is a reflection in geometry? A) A reflection in geometry is a transformation that rotates a figure around a point. B) A reflection in geometry is a transformation that stretches or shrinks a figure. C) A reflection in geometry is a transformation that slides a figure along a line. D) A reflection in geometry is a transformation that flips a figure over a line called the line of reflection. Show Answer Correct Answer: D) A reflection in geometry is a transformation that flips a figure over a line called the line of reflection. 56. Where will be the images of the Sun or the moon are formed by a concave mirror? A) Focus. B) Beyond centre of curvature. C) Pole. D) Centre of curvature. Show Answer Correct Answer: A) Focus. 57. A dilation is given by the transformation (x, y) $\rightarrow$ (2.5x, 2.5y). What is the scale factor? A) This is not a dilation. B) 2.5. C) 1/2.5. D) The scale factor cannot be determined. Show Answer Correct Answer: B) 2.5. 58. What is the distance between points (-7, 8) and (2, 8)? A) 5 units. B) 4 units. C) 3 units. D) 9 units. Show Answer Correct Answer: D) 9 units. 59. Another name for light bending is ..... A) Reflaction. B) Absorbing. C) Refraction. D) Mirror. Show Answer Correct Answer: C) Refraction. 60. When light bounces off a mirror it is ..... A) Refracted. B) Reflected. C) Corrected. D) Absorbed. Show Answer Correct Answer: B) Reflected. ← PreviousNext →Related QuizzesGrammar QuizzesEnglish Grammar QuizzesReflection Quiz 1Reflection Quiz 2Reflection Quiz 3Reflection Quiz 4Reflection Quiz 6Reflection Quiz 7Reflection Quiz 8Reflection Quiz 9 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books