In the NCERT Solutions Class 6 Science, there are 15 chapters all of them are very important. Swiflearn offers the most correct NCERT Solutions for Class 6 Science Chapter 11 Light, Shadows and Reflections will make you understand its concepts & will help you in higher studies.
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NCERT Solutions for Class 6 Science Chapter 11 Light, Shadows and Reflections
1. Rearrange the boxes given below to make a sentence that helps us
understand opaque objects.
Solution: Refer pdf.
2. Classify the objects or materials given below as opaque, transparent or
translucent and luminous or non-luminous:
Air, water, a piece of rock, a sheet of aluminium, a mirror, a wooden
board, a sheet of polythene, a CD, smoke, a sheet of plane glass, fog, a piece of red hot iron, an umbrella, a lighted fluorescent tube, a wall, a sheet of carbon paper, the flame of a gas burner, a sheet of cardboard, a lighted
torch, a sheet of cellophane, a wire mesh, kerosene stove, sun, firefly, moon.
Solution: Refer pdf.
3. Can you think of creating a shape that would give a circular shadow if
held in one way and a rectangular shadow if held in another way?
Yes, a cylindrical shape would give a circular shadow if held in one way and a rectangular shadow if held in another way.
The circular ends of the cylinder will form a circular shadow when kept in the path of light whereas its curved sides will form a rectangular shadow.
4. In a completely dark room, if you hold up a mirror in front of you, will
you see a reflection of yourself in the mirror?
No, we will not see our reflection in mirror in a dark room.
This is because a mirror forms an image only when the light gets reflected by the mirror but in a dark room, there is no light to get reflected and hence, no image will be formed.