NCERT Solution for class 6 Science Chapter 11 Light, Shadows and Reflections

Class 6 Science Chapter 11 Light Shadows and Reflections

NCERT Solution for class 6 Science Chapter 11 Light Shadows and Reflections, (English) exam are Students are taught thru NCERT books in some of state board and CBSE Schools.  As the chapter involves an end, there is an exercise provided to assist students prepare for evaluation.  Students need to clear up those exercises very well because the questions withinside the very last asked from those.

Sometimes, students get stuck withinside the exercises and are not able to clear up all of the questions.  To assist students, solve all of the questions and maintain their studies without a doubt, we have provided step by step NCERT Solutions for the students for all classes.  These answers will similarly help students in scoring better marks with the assist of properly illustrated solutions as a way to similarly assist the students and aswering the questions right.

NCERT Solution for class 6 Science Chapter 11 Light Shadows and Reflections

Class 6 Science Chapter 11 Light Shadows and Reflections

 Exercise Questions

Page number – 113-114

  1. Rearrange the boxes given below to make a sentence that helps us understand opaque objects.
OWSAKEOPAQUEOBJECTSMSHAD

Solution:

OPAQUEOBJECTSMAKESHADOWS
  • Classify the objects or materials given below as opaque, transparent or translucent and luminous or nonluminous:

 Air, water, a piece of rock, a sheet of aluminum, 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:

Opaque: A piece of rock, a sheet of aluminium, a mirror, a wooden board, a CD, an umbrella, a wall, a sheet of carbon paper, a sheet of cardboard.

Transparent: Air, water, a sheet of plane glass.

 Translucent: A sheet of polythene, smoke, fog, a sheet of cellophane, a wire mesh.

Luminous: A piece of red hot iron, a lighted fluorescent tube, the flame of a gas burner, a lighted torch, sun, firefly, kerosene stove.

 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, an umbrella, a wall, a sheet of carbon paper, a sheet of cardboard, a sheet of cellophane, a wire mesh, moon.

  • 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?

 Solution:

 Yes,

  • 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?

Solution:

 No, in a dark room, a mirror reflection of the image will not be shown as the light will not fall on the mirror to reflect the image due to darkness.

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