Chapter-wise MCQ Questions

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Question-1. A mirror is an example of

  1. none of these
  2. transparent object
  3. opaque object
  4. translucent
Answer-1

Question-2. A torch is a

  1. none of these
  2. luminous
  3. non-luminous
  4. both of these
Answer-2

Question-3. Air and water are

  1. none of these
  2. transparent objects
  3. translucent objects
  4. opaque objects
Answer-3

Question-4. Air is

  1. none of these
  2. transparent
  3. translucent
  4. both of these
Answer-4

Question-5. Glass sheet is a/an

  1. none of these
  2. transparent object
  3. opaque object
  4. transparent object
Answer-5

Question-6. Image formed by a pinhole camera is

  1. none of these
  2. erect
  3. inverted
  4. sometimes erect, sometimes inverted
Answer-6

Question-7. Image formed by plane mirror is

  1. none of these
  2. inverted
  3. erect
  4. erect but laterally inverted
Answer-7

Question-8. Light travels in

  1. a zig-zag line
  2. a curved line
  3. a random way
  4. a straight line
Answer-8

Question-9. Light travels in a

  1. none of these
  2. curved line
  3. straight line
  4. circle
Answer-9

Question-10. Natural luminous object among the following is

  1. all of these
  2. planets
  3. moon
  4. sun
Answer-10

Question-11. Objects that do not give out or emit light of their own are called

  1. translucent
  2. luminous
  3. non-luminous
  4. opaque
Answer-11

Question-12. Objects which does not allow light to pass through them are called

  1. none of these
  2. opaque objects
  3. transparent objects
  4. translucent objects
Answer-12

Question-13. Plywood sheet is a/an

  1. none of these
  2. transparent object
  3. translucent object
  4. opaque object
Answer-13

Question-14. Shadow gives information about

  1. shape of object
  2. shape of the light source
  3. size of object
  4. surface
Answer-14

Question-15. Shadow of an object is

  1. depends on the colour of object
  2. dark (black)
  3. blue
  4. red
Answer-15

Question-16. Shadow of an object is always

  1. black
  2. blue
  3. red
  4. white
Answer-16

Question-17. Shadows give us information about the

  1. all of these
  2. size of object
  3. shape of object
  4. surface
Answer-17

Question-18. Solid wax is

  1. none of these
  2. transparent
  3. translucent
  4. opaque
Answer-18

Question-19. Stars are

  1. none of these
  2. luminous
  3. non-luminous
  4. both of these
Answer-19

Question-20. Substances through which light can pass partially and things cannot be seen clearly through them are

  1. none of these
  2. transparent
  3. opaque
  4. translucent
Answer-20

Question-21. The formation of shadow of one celestial body on the other is known as

  1. none of these
  2. image
  3. reflection
  4. eclipse
Answer-21

Question-22. The image formed in water is

  1. diminished
  2. inverted
  3. erect
  4. long
Answer-22

Question-23. The material which allows light to pass through it is

  1. glass
  2. copper
  3. wood
  4. rubber
Answer-23

Question-24. The object that does not give out light on its own is the

  1. shining mirror
  2. star
  3. lighted match-stick
  4. light bulb
Answer-24

Question-25. The object which does not have light of its own is

  1. lighted match box
  2. shining mirror
  3. light bulb
  4. star
Answer-25

Question-26. The objects which allow light to pass through them are called

  1. none of these
  2. transparent
  3. opaque
  4. translucent
Answer-26

Question-27. The pinhole image of the sun is

  1. none of these
  2. circular
  3. long
  4. sometimes long sometime circular
Answer-27

Question-28. The position of the shadow changes with

  1. none of these
  2. the position of the light source
  3. the movement of the light source
  4. both (a) and (b)
Answer-28

Question-29. The ray of light that falls on a plane mirror is called

  1. none of these
  2. reflected ray
  3. incident ray
  4. both (a) and (b)
Answer-29

Question-30. The ray of light that falls on a plane mirror is called

  1. beam of ray
  2. reflection
  3. reflected ray
  4. incident ray
Answer-30

Question-31. The shape of shadow depends upon the

  1. colour of the source light
  2. shape of the object
  3. size of the object
  4. size of source of light
Answer-31

Question-32. When a light ray returns back after striking the surface of the plane mirror is called

  1. none of these
  2. reflected ray
  3. incident ray
  4. both (a) and (b)
Answer-32

Question-33. When an opaque object comes in the way of light it makes

  1. no image
  2. a shadow
  3. a coloured image
  4. a black and white image
Answer-33

Question-34. Which is an example of a translucent object?

  1. A thin wooden sheet
  2. A thin glass sheet
  3. A thin paper sheet
  4. A thin iron sheet
Answer-34

Question-35. Which of the following are transparent or allows light to pass through it?

  1. Wood
  2. Rubber
  3. Glass
  4. Copper
Answer-35

Question-36. Which of the following is a luminous object?

  1. Table
  2. Pencil
  3. Chair
  4. Sun
Answer-36

Question-37. Which of the following is a non-luminous object?

  1. Chair
  2. Torch
  3. Sun
  4. Electric light
Answer-37

Question-38. Which one of the following is the natural source of light?

  1. Moon
  2. Electric bulb
  3. Sun
  4. Tube light
Answer-38

Question-39. Which types of objects do not allow light to pass through them?

  1. None of these
  2. Transparent
  3. Translucent
  4. Opaque
Answer-39



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