AP 7th Science Mock Test 2023 For Chapter – 9 : “ Reflection of Light ” Online Practice Test

1. The image formed on the screen is called
2. The relation between incident angle \angle i and reflected angle \angle r is
3. Reflection from a smooth surface is called
4. Reflection from a rough surface is called
5. In a periscope, the two mirrors should be kept
6. In a mirror , ________ are reversed
7. The image that can't be obtained on a screen is called ________
8. This equipment keeps the driver cautious while driving on the road .
9. In the image formed by a mirror, right and left are reversed. This is called ______
10. If the angle between two mirrors is 90^{0} then the number of images formed ______
11. If the angle between the plane mirror is 60^{0}, then the number of images formed are
12. If concave mirror is not arrange in the head light of a motor bike . What would be the result ?
13. Concave mirror : used by dentist : : Convex mirror :  ............. ?
14. How many number of mirrors were used by you in making periscope ?
15. The number of mirrors strips used in making of kaleidoscope
16. This is the place where more mirrors are used
17. The mirror in the given diagram is
18. 'AO' is called ................ ray
19. 'OB' is called ........... ray
20. 'ON' is called  .................
21. The angle formed between 'AO' and 'ON' is called
22. The angle formed between 'ON' and 'OB' is called
23. The type of mirror given in the diagram is
24. The given picture shows _________
25. The given picture shows _________
26. In the given picture , the image of the candle is small in the mirror . what type of mirror is used ?

27. What is the device in the boy's hand ?

28. What is the mirror given in the diagram

 

29. What is the mirror given in the diagram ?

30. Choose the mirror name given here .

31. What may be the mirror in the given diagram ?

32. Which mirror is used in the given diagram ?

33. If a light ray falls on the normal choose the correct statement.

34. What is the mirror used in the figure ?

35. What acts as a source in the diagram ?
36. What acts a screen in the diagram ?
37. Mirror used by Dentist .
38. The surface behind the torch light and bulb in head light of a vehicle
39. Mirror used as a rear view mirror
40. Vision is one of the wonderful gifts given to us by god . but most of the people never take care for their eyes should be taken .
Choose proper method of eye care :
41. Daiwik's house is newly constructed with glass elevation choose the statement concern to biodiversity.
42. If two mirrors are placed making certain angle between them choose the correct statement .
43. Light changes its direction when it is obstructed by any object. This phenomenon is called ________
44. The ray of light falling on the mirror is called ______
45. The ray of light returning from the mirror is called ______
46. The angle between the normal and the incident ray is called ______
47. The angle between the normal and the reflected ray is called ______
48. The perpendicular line drawn to the mirror is called as ______
49. According to laws of reflection, choose the correct relation .
50. Choose the reflected ray from the following

51. The given figure shows an image produced by an object placed in front of a plane mirror. Choose the object from the following .

52. Periscope is used to see _________
53. Plane mirror forms ________ images.
54. The number of images increases when we _______ the angle between two mirrors .
55. The mirrors which contain curved reflecting surfaces are called ________
56. The inner surface of the cut piece of a ball is called _______ .
57. The outer surface of the cut piece of a ball is called _______ .
58. If the reflecting surface of a mirror is concave it is called a _______ .
59. If the reflecting surface of a mirror is convex it is called a _______ .
60. What will be the angle of reflection when angle of incidence is 60 ^{0}
61. What will be the angle of reflection when angle of incidence is 0 ^{0}
62. If Lalli is watching cricket in TV, her sister is watching it in the mirror opposite to TV. Then the players on right side are appearing on left side to her sister. This is due to ________
63. If Sita is watching a program in Laptop, her daughter is watching it in the mirror opposite to laptop. Then the actors on left side are appearing on right side to her daughter. This is due to ________
64. Place the mirror infront of the above figure. What is the image appeared in mirror ?
65. We see mirrors that form multiple images at this place
66. When water is sprinkled on the mirror the plane surface of mirror is turned into __________
67. To get '5' images, the angle between 2 plane mirrors must be __________ .
68. The image in convex mirror is always _________ .
69. The size of image formed by a concave mirror is ________ .
70. To get '7' images, the angle between 2 plane mirrors must be __________ .
71. How many images are formed between two plane mirrors if the angle between them is 120 ^{0}
72. How many images are formed between two plane mirrors if the angle between them is 180 ^{0}
73. The objects which acts mirror are ________ .
74. The objects like cycle bell and steel plate act as mirrors because they have ____________ .
75. Which type of mirror used in telescope ?

 

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