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
Which of the following is not always necessary to form a shadow?
  • A
    Source of light
  • B
    Opaque object
  • C
    Sun
    Correct
  • D
    Screen
2
Which one is correct statement?
  • A
    Size of the shadow always remain same
  • B
    Shape and size of shadow change with position
    Correct
  • C
    Shape of shadow always remain same
  • D
    Shape and size depends upon type of colour
3
Speed light is fastest in
  • A
    Water
  • B
    Air
    Correct
  • C
    Glass
  • D
    Diamond
4
Which of the following surface can form an image?
  • A
    Unpolished table top
  • B
    Thick glass sheet placed on table
    Correct
  • C
    Table top made up of red stone
  • D
    Wooden table top covered with clothes
5
Plane mirror always forms image
  • A
    In front of the mirror
  • B
    Above the mirror
  • C
    Inside the mirror
  • D
    Behind the mirror
    Correct
6
The colour of the shadow of an objects
  • A
    Are always black
    Correct
  • B
    Depends upon colour of object
  • C
    Colour of light
  • D
    Time duration of light
7
On a sunny day shadow of bird flying in sky is formed when
  • A
    Flying at high altitude
  • B
    Flying at low altitude
    Correct
  • C
    Bird is very small sized
  • D
    Bird is large sized
8
The air around us is
  • A
    Transparent or translucent
    Correct
  • B
    Always opaque
  • C
    Always transparent
  • D
    Always translucent
9
Which of the following always travels in straight line?
  • A
    Vehicles
  • B
    Smell
  • C
    Light
    Correct
  • D
    Sound
10
We are able to see the object when
  • A
    Reflected light from the object enters the eyes
    Correct
  • B
    All of these
  • C
    Light emitted by object enters the eyes
  • D
    Refracted light enters the eyes
11
During solar eclipse
  • A
    Shadow of earth is formed
  • B
    Shadow of moon is formed
    Correct
  • C
    Shadow of planets are formed
  • D
    Shadow of Sun is formed
12
On a sunny day, we are not able to see the shadow of Aeroplane flying in the sky because
  • A
    Very small image is formed
  • B
    Aero plane is a transparent object
  • C
    Image is not formed
  • D
    Very large and faint image is formed
    Correct
13
On foggy day, train and Aero plane service is disturbed because
  • A
    Air becomes opaque
  • B
    It is very cold
  • C
    Air becomes transparent
  • D
    Air becomes translucent
    Correct
14
In which condition, shadow cannot be formed.
  • A
    Object is very large
  • B
    Light is very bright
  • C
    Object is very small
  • D
    Light is coming from all direction
    Correct
15
The word ambulance is written as below on patient carrying vehicle because Rear view mirror of ahead vehicle
Question 15 figure 1
  • A
    Forms real and inverted image
  • B
    Forms real and magnified image.
  • C
    Forms virtual and erect image
  • D
    Forms erect and laterally inverted image
    Correct