Class 6 Light, Shadows And Reflections CBSE Questions & Answers

Class 6 · Light, Shadows And Reflections

This is Science Class 6 Light, Shadows and Reflections CBSE Questions & Answers. There are 15 questions in this test with each question having around four answer choices.

Questions & Answers

1
Splitting of white light into seven colours is called
  • A
    Dispersion
    Correct
  • B
    Splitting
  • C
    Rainbow
  • D
    Spectrum
2
White light consist of
  • A
    3 colours
  • B
    7 colours
    Correct
  • C
    9 colours
  • D
    5 colours
3
The mirror used as rear view mirror in vehicle is
  • A
    Plane mirror
  • B
    Any one of above
  • C
    Convex mirror
    Correct
  • D
    Concave mirror
4
Rectangular shadow cannot be obtained by
  • A
    Shoe box
  • B
    Mobile handset
  • C
    Ball
    Correct
  • D
    Television
5
In which type of mirror image is always laterally inverted?
  • A
    Plane mirror
    Correct
  • B
    Concave mirror
  • C
    Biconcave mirror
  • D
    Convex mirror
6
The path of the light is visible in
  • A
    In absence of medium
  • B
    In gaseous medium only
  • C
    In any medium
  • D
    Presence of dispersing medium
    Correct
7
From a source, light travels as rays which are
  • A
    Diffused
  • B
    Parallel
    Correct
  • C
    Divergent
  • D
    Convergent
8
Dentist use concave mirror because as it forms
  • A
    Inverted image
  • B
    Erect image
  • C
    Magnified image
    Correct
  • D
    Diminished image
9
If you stand before a plane mirror, your left hand appears right. This phenomenon is
  • A
    Diffusion of light.
  • B
    Lateral inversion of light
    Correct
  • C
    Reflection of light
  • D
    Shadow formation
10
Which one is a transparent object?
  • A
    Wax paper
  • B
    Dense fog
  • C
    Stone
  • D
    Reading glass
    Correct
11
Which type of mirror is used as concentrator in solar furnace?
  • A
    Concave mirror
    Correct
  • B
    Bifocal mirror
  • C
    Convex mirror
  • D
    Plane mirror
12
Speed of light
  • A
    Remain same in all medium
  • B
    Changes with medium
    Correct
  • C
    Increase in denser medium
  • D
    Decrease in rarer medium
13
In plane mirror, image formed is
  • A
    Double the distance of mirror
  • B
    Any where behind the mirror
  • C
    Half the distance of mirror
  • D
    At same distance from the mirror
    Correct
14
Glow worm is a natural biological
  • A
    Opaque body
  • B
    Sparkling body
  • C
    Luminous body
    Correct
  • D
    Non-luminous body
15
When you stands in front of a small mirror. The image formed will appear to be of
  • A
    Smaller and erect
  • B
    Same size and erect
    Correct
  • C
    Larger and inverted
  • D
    Larger and erect