This quiz works best with JavaScript enabled. Home > Grammar > Academic Writing > Reflection – Quiz 16 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Reflection Quiz 16 (30 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. When light falls on a smooth polished surface, most of it A) Is reflected in the same direction. B) Is reflected in different directions. C) Is scattered. D) Is refracted into the second medium. Show Answer Correct Answer: A) Is reflected in the same direction. 2. What is the definition of rotation? A) To move up, down, left, or right. B) To flip. C) To make a circular movement around a point. D) To mirror. Show Answer Correct Answer: C) To make a circular movement around a point. 3. How is light affected by an increase in the index of refraction? A) Its frequency increases. B) Its frequency decreases. C) Its speed increases. D) Its speed decreases. Show Answer Correct Answer: D) Its speed decreases. 4. A plane mirror forms a A) Virtual image. B) Real image. C) Inverted image. D) Magnified image. Show Answer Correct Answer: A) Virtual image. 5. What happens to the speed of light when it reflects off a surface? A) It increases. B) It decreases. C) It remains the same. D) It becomes zero. Show Answer Correct Answer: C) It remains the same. 6. 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) I, III, IV. C) I, IV, V. D) III, IV, V. Show Answer Correct Answer: C) I, IV, V. 7. When a figure is translated down what happens? A) You subtract from the y-value. B) You add to the y-value. C) You subtract from the x-value. D) You add to the x-value. Show Answer Correct Answer: A) You subtract from the y-value. 8. 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. 9. 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. 10. The principal of our school is A) Mr. Daw. B) Mrs. West. C) Mr. Ferguson. D) Mrs. Hinton. E) Santa Claus. Show Answer Correct Answer: A) Mr. Daw. 11. Given that $f\left(x\right)=x^2+5x+10$ $g\left(x\right)=x^2-5x+10$ A) Reflection over the line $x=5$. B) Reflection over the line $x=-5$. C) Reflection over the y-axis. D) Reflection over the x-axis. Show Answer Correct Answer: C) Reflection over the y-axis. 12. 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. 13. A ray of light coming parallel to the principal axis after passing through a convex lens, has passed through its A) Optical centre. B) Focus. C) Center of curvature. D) Mid point. Show Answer Correct Answer: B) Focus. 14. 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. 15. 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. 16. 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. 17. 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. 18. What is the reflection of P(2, -6) over the line y = x A) (2, -6). B) (-2, 6). C) (6, -2). D) (-6, 2). Show Answer Correct Answer: D) (-6, 2). 19. True or False:A reflection is a transformation that flips a figure over a line. A) False. B) A reflection is a transformation that rotates a figure. C) A reflection is a transformation that stretches a figure. D) True. Show Answer Correct Answer: D) True. 20. 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: B) (-5, -4). 21. 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. 22. 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. 23. In a periscope, how many mirrors are used to reflect light? A) One. B) Two. C) Three. D) Four. Show Answer Correct Answer: B) Two. 24. When a figure is translated to the right, what happens? A) You subtract from the y-value. B) You add to the y-value. C) You subtract from the x-value. D) You add to the x-value. Show Answer Correct Answer: D) You add to the x-value. 25. 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. 26. 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. 27. Reflect about the x-axis(9, -1) A) 9, 1. B) 9, -1. C) -9, -1. D) -9, 1. Show Answer Correct Answer: A) 9, 1. 28. 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) -30 cm. B) -20 cm. C) -40 cm. D) -60 cm. Show Answer Correct Answer: B) -20 cm. 29. 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. 30. Shining a flashlight on a flat mirror proves that light can A) Pass through objects. B) Only travel in a straight line. C) Be reflected. D) Be absorbed by the mirror. Show Answer Correct Answer: C) Be reflected. ← PreviousNext →Related QuizzesGrammar QuizzesReflection Quiz 1Reflection 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