Reflection Quiz 6 (60 MCQs)

Quiz Instructions

Select an option to see the correct answer instantly.

1. Point P (a, b) is reflected across the y-axis. Point P' has coordinates (-b, q). Which of the following are true, regardless of the values of a, b, or q?
2. Convex mirror is also called as
3. When light hits an area and bounces back it is called:
4. A diverging mirror is:
5. What is the result of reflecting a figure twice over the same line?
6. The point (6, -5) is reflected across the x-axis. What are the coordinates of the reflected point?
7. The nature of the image formed by concave mirror when the object is placed between the focus (F) and centre of curvature (C) of the mirror observed by us is
8. When some light can pass through and some light cannot, that object is:
9. Which point shows a reflection of point X(9, -2) over the x-axis?
10. A segment determining the position of one point in relation to another. Will have a beginning and an end. (Looks like an arrow).
11. When you reflect over the y axis, what stays the same?
12. Which statement best explains why you can see yourself when you look at a mirror?
13. What is the angle between the reflected ray and the normal called as
14. How big will the angle of reflection be if the angle of incidence is 30 $^\circ$?
15. An image that forms where light seems to come from a point but light rays don't actually meet is a
16. A ray of light is incident normally on a plane mirror. The angle of reflection will be
17. The type of mirror used in reflector in automobile lights is
18. What does it mean to refract?
19. The phenomenon by which the incident light falling on a surface is sent back into the same medium is known as
20. Which of the following optical equipment applies the principle of Full Reflection?
21. In which medium does light travel the fastest?
22. A point Q with coordinates (-8, -6) is reflected across the y-axis. What are its new coordinates?
23. Which algebraic rule will produce a translation that is 5 units to the right?
24. What is the angle between the incident ray and the reflected ray if the angle of incidence is 30 degrees?
25. When the Sun is behind you, your shadow is .....
26. Which rule would represent a dilation?
27. When the object is at infinity, a point sized image is formed at ..... by the convex mirror
28. When you rotate 90 degrees the ( x, y ) becomes?
29. The relation between focal length and radius of curvature is
30. What does this transformation say to do?(x, y) $\rightarrow$ (x, y +4)
31. If a figure is dilated by a scale factor of 1/3, what happens to perimeter?
32. What is the reflected ray?
33. The image of B(3, -2) after reflected in the x-axis is
34. A plant grown in the garden will be a healthy plant.
35. $\Delta$J'K'L' is the image after reflecting $\Delta$JKL across the y-axis. The coordinates of J' are (1, 7). What are the coordinates of J?
36. The image formed by a concave mirror when the object is placed between the pole and the focus is .....
37. How many types of Rainforests are there and what are they?
38. How many days does it rain in a rain forest?
39. Which of the following would be an example of using a convex mirror effectively?
40. The point on the lens through which ray of light passes on un deviated is
41. What is the algebraic notation of a figure is Translated 2 units right and 5 units up?
42. Light always travels in a
43. Power of a lens is the ..... of its focal length.
44. Level 1 True or false:When a point is reflected across a line of symmetry, it remains the same distance from the line.
45. When translating LEFT or RIGHT you are moving on the ..... axis.
46. When an opaque object comes in the path of light it forms .....
47. An arrow that points north is rotated 90$^\circ$ clockwise. What direction does the arrow point after the rotation?
48. Point C (-5, 4) is reflected over the x-axis. What are the coordinates of C'?
49. Another name for $y=0$
50. When you rotate 180 degrees the ( x, y ) becomes?
51. What are the people called which lives in the Rainforest of this video?
52. A turn is also called a .....
53. Dilute acid does not produce carbon dioxide on being treated with:
54. The image reflected from a ..... surface may be larger, smaller, or upside down.
55. MCQ 013A ray of light is incident on a plane mirror and the angle of incidence is 25 degrees. What is the angle of reflection?
56. A slide of an object from one place to another. Preserves size and shape.
57. What is the angle between the incident ray and the normal called as
58. The mirror which has a wider field
59. MCQ 012A ray of light is incident on a plane mirror and the angle of reflection is 50 degrees. What is the angle between the incident ray and the reflected ray?
60. In a periscope, how is light directed to allow viewing over obstacles?