This quiz works best with JavaScript enabled. Home > Grammar > Academic Writing > Reflection – Quiz 4 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Reflection Quiz 4 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Opaque is? A) Material that allows light to pass through. B) Light made by nature. C) Material that allows no light to pass through. D) None of the above. Show Answer Correct Answer: C) Material that allows no light to pass through. 2. The result of a transformation. A) Pre-image. B) Image. C) All the above. D) None of the above. Show Answer Correct Answer: B) Image. 3. Focal length of plane mirror is a. At infinity b. Zero c. Negative d. None of these A) A. B) B. C) C. D) D. Show Answer Correct Answer: A) A. 4. Which mirror is used as a make-up mirror? A) Convex mirror. B) Plane mirror. C) Concave mirror. D) Plano-concave. Show Answer Correct Answer: C) Concave mirror. 5. Which of the following materials will reflect light the best? A) A piece of wood. B) A glass of water. C) A plastic spoon. D) A metal spoon. Show Answer Correct Answer: D) A metal spoon. 6. Real images are: A) Always inverted. B) Magnified or Diminished. C) Can be obtained on screen. D) All the above. Show Answer Correct Answer: D) All the above. 7. Reflect the point (2, -4) over the y-axis. A) (-4, 2). B) (-2, 4). C) (-2, -4). D) (2, 4). Show Answer Correct Answer: C) (-2, -4). 8. What is the line of reflection? A) The line of reflection is the mirror line. B) The line of reflection is the rotation axis. C) The line of reflection is the perpendicular bisector. D) The line of reflection is the axis of symmetry. Show Answer Correct Answer: A) The line of reflection is the mirror line. 9. Light bends as it passes through a lens. This is called what? A) Reflection. B) Diffraction. C) Refraction. D) Dilation. Show Answer Correct Answer: C) Refraction. 10. How do you measure the success of your leadership, not just in terms of outcomes but in terms of the well-being and development of your team members? A) Assessing the number of complaints filed against team members. B) Measuring the amount of overtime worked by team members. C) Using metrics such as employee satisfaction surveys, retention rates, and individual growth and development plans. D) Counting the number of office parties organized. Show Answer Correct Answer: C) Using metrics such as employee satisfaction surveys, retention rates, and individual growth and development plans. 11. Light travels through air, water, glass and many other materials. What path does it travel to get from one place to another? A) Sideways. B) Back and forth. C) Straight. D) Up and down. Show Answer Correct Answer: C) Straight. 12. MCQ 010 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. 13. A slide is also called a ..... A) Translation. B) Reflection. C) Rotation. D) Dilation. Show Answer Correct Answer: A) Translation. 14. Identify the quadrant where the point is located. (10, -5) A) I. B) II. C) III. D) IV. Show Answer Correct Answer: D) IV. 15. True or False:When a point is reflected across a mirror line, it remains the same distance from that line. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 16. A figured is dilated by a scale factor of 3. What rule could be used to find the new perimeter? A) P $\rightarrow$ 3p. B) P $\rightarrow$ 3(3)p. C) P $\rightarrow$ 3 + p. D) P $\rightarrow$ 3 + 3 + p. E) Not here. Show Answer Correct Answer: A) P $\rightarrow$ 3p. 17. D and E are respectively the points on the sides AB and AC of a triangle ABC such that AD=2cm, BD=3cm, BC=7.5cm and DE || BC.Then length of DE is A) 2.5 cm. B) 3 cm. C) 5 cm. D) 6 cm. Show Answer Correct Answer: B) 3 cm. 18. Find the image of the point (3, 2) that has undergone a reflection across the x-axis A) (-3, -2). B) (3, -2). C) (-2, 3). D) (2, -3). Show Answer Correct Answer: B) (3, -2). 19. In order for an object to be seen, it must either give off its own light (be a source of light) or it must reflect light. A) Spectrum. B) Energy. C) Visible. D) None of the above. Show Answer Correct Answer: C) Visible. 20. The bouncing off of light rays from the surface of an object such as a mirror or other shiny surface is called: A) Mirror. B) Laser. C) Reflection. D) Refraction. Show Answer Correct Answer: C) Reflection. 21. Which phenomenon explains why we can see ourselves in a mirror? A) Refraction. B) Diffraction. C) Reflection. D) Absorption. Show Answer Correct Answer: C) Reflection. 22. The original figure prior to a transformation is called ..... A) Pre-image. B) Image. C) All the above. D) None of the above. Show Answer Correct Answer: A) Pre-image. 23. A plant will grow well, if we keep it in a closed room. A) Yes. B) No. C) All the above. D) None of the above. Show Answer Correct Answer: B) No. 24. A ray of light is travelling in a direction perpendicular to the boundary of a parallel glass slab. The ray of light A) Is refracted towards the normal. B) Is refracted away from the normal. C) Is reflected along the same path. D) Does not get refracted. Show Answer Correct Answer: D) Does not get refracted. 25. When light reflects off of a completely smooth surface it is called: A) Specular Reflection. B) Diffuse Reflection. C) Optical Reflection. D) Color Reflection. Show Answer Correct Answer: A) Specular Reflection. ← PreviousNext →Related QuizzesGrammar QuizzesReflection Quiz 1Reflection Quiz 2Reflection Quiz 3Reflection Quiz 5Reflection Quiz 6Reflection Quiz 7Reflection Quiz 8Reflection Quiz 9Reflection Quiz 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books