This quiz works best with JavaScript enabled. Home > Grammar > Academic Writing > Reflection – Quiz 1 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Reflection Quiz 1 (25 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) $\rightarrow$ (y, -x). B) (x, y) $\rightarrow$ (-x, -y). C) (x, y) $\rightarrow$ (-y, x). D) (x, y) $\rightarrow$ (x, y). Show Answer Correct Answer: B) (x, y) $\rightarrow$ (-x, -y). 2. According to laws of reflection, A) Angle of incidence > angle of reflection. B) Angle of incidence < angle of reflection. C) Angle of incidence = angle of reflection. D) Both 1 and 2. Show Answer Correct Answer: C) Angle of incidence = angle of reflection. 3. 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. 4. What word is used to describe light as it strikes a smooth, shiny surface and bounces off? A) Shadow. B) Energy. C) Reflection. D) Wave length. Show Answer Correct Answer: C) Reflection. 5. Irregular reflection can take place on- A) Plane mirror. B) Shined steel plate. C) Uneven ground. D) Polished marble floor. Show Answer Correct Answer: C) Uneven ground. 6. 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. 7. Which of the following is NOT preserved with a reflection? A) Angle measurement. B) Distance between points. C) Orientation. D) Shape. Show Answer Correct Answer: C) Orientation. 8. 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 backward. B) Come to the rest. C) Move forward. D) Be unaffected. Show Answer Correct Answer: C) Move forward. 9. The bouncing of light off an object is ..... A) A mirror. B) Absorption. C) Reflection. D) Refraction. Show Answer Correct Answer: C) Reflection. 10. The bending of light A) Refraction. B) Reflection. C) Absorption. D) Transparent. Show Answer Correct Answer: A) Refraction. 11. 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. 12. Which is a device to image the sun? A) Plane mirror. B) Pinhole camera. C) A straight pipe. D) Glass slab. Show Answer Correct Answer: B) Pinhole camera. 13. 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. 14. 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). 15. The velocity of light in vacuum is ..... m/s A) 3x10$^{8}$. B) 3x10$^{12}$. C) 3x10$^{6}$. D) 3x10$^{10}$. Show Answer Correct Answer: A) 3x10$^{8}$. 16. 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) + 5 cm. B) -10 cm. C) -15 cm. D) -5 cm. Show Answer Correct Answer: C) -15 cm. 17. 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. 18. 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: C) (-2, -4). 19. 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. 20. 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: B) (3, 4). 21. 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) 0.6 m. B) 0.2 m. C) 0.4 m. D) 0.8 m. Show Answer Correct Answer: D) 0.8 m. 22. The new figure created from a transformation is ..... A) Congruent. B) Preimage. C) Image. D) Angle. Show Answer Correct Answer: C) Image. 23. 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. 24. 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). 25. What counterclockwise rotation will result in the same image as a 90$^\circ$ clockwise rotation? A) 60$^\circ$. B) 90$^\circ$. C) 180$^\circ$. D) 270$^\circ$. Show Answer Correct Answer: D) 270$^\circ$. Next →Related QuizzesGrammar QuizzesReflection Quiz 2Reflection Quiz 3Reflection Quiz 4Reflection Quiz 5Reflection Quiz 6Reflection Quiz 7Reflection Quiz 8Reflection Quiz 9Reflection Quiz 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books