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Chapter 2: Components of Food
Chapter 3: Fibre to Fabric
Chapter 4: Sorting Materials and Groups
Chapter 5: Separation of Substances
Chapter 6: Changes Around Us
Chapter 7: Getting to Know Plants
Chapter 8: Body Movement
Chapter 9: The Living Organisms and their Surroundings
Chapter 10: Motion and Measurement of Distances
Chapter 11: Light
Chapter 12: Electricity and Circuits
Chapter 13: Fun with Magnets
Chapter 14: Water
Chapter 15: Air Around Us
Chapter 16: Garbage in, Garbage out
Chapter 11: Light
NCERT solutions for Science Exemplar Class 6 Chapter 11 Light Multiple Choice Questions [Pages 64 - 66]
Observe the picture given in Fig. 11.1 carefully.
A patch of light is obtained at B, when the torch is lighted as shown. Which of the following is kept at position A to get this patch of light?
A wooden board
A glass sheet
A sheet of white paper,
A student observes a tree given in Fig. 11.2 through a pin hole camera. Which of the diagrams given in Fig. 11.3 (a) to (d), depicts the image seen by her correctly?
Four students A, B, C, and D looked through pipes of different shapes to see a candle flame as shown in Fig. 11.4.
Who will be able to see the candle flame clearly?
Which of the following is/are not always necessary to observe a shadow?
Source of light
Paheli observed the shadow of a tree at 8:00 a.m., 12:00 noon and 3:00 p.m. Which of the following statements is closest to her observation about the shape and size of the shadow?
The shape of the shadow of the tree changes but the size remains the same.
The size of the shadow of the tree changes but the shape remains the same.
Both the size and shape of the shadow of the tree change.
Neither the shape nor the size of the shadow changes.
Which of the following can never form a circular shadow?
A flat disc
A shoe box
An ice cream cone
Two students while sitting across a table looked down on to its top surface. They noticed that they could see their own and each other’s image. The table top is likely to be made of:
wood top covered with cloth
NCERT solutions for Science Exemplar Class 6 Chapter 11 Light Very Short Answer Questions [Pages 67 - 68]
You have 3 opaque strips with very small holes of different shapes as shown in Fig. 11.5. If you obtain an image of the sun on a wall through these holes, will the image formed by these holes be the same or different?
Observe the picture given in Fig. 11.6. A sheet of some material is placed at position ‘P’, and still the patch of light is obtained on the screen. What is the type of material of this sheet?
Three torches A, B, and C shown in Fig. 11.7 are switched on one by one. The light from which of the torches will not form a shadow of the ball on the screen.
Look at the figure given in Fig. 11.8
Will there be any difference in the shadow formed on the screen in A and B.
NCERT solutions for Science Exemplar Class 6 Chapter 11 Light Short Answer Questions [Pages 69 - 70]
Correct the following statements.
- The color of the shadow of an object depends on the color of the object.
- Transparent objects allow light to pass through them partially.
Suggest a situation where we obtain more than one shadow of an object at a time.
On a sunny day, does a bird or an aeroplane flying high in the sky cast its shadow on the ground? Under what circumstances can we see their shadow on the ground?
You are given a transparent glass sheet. Suggest any two ways to make it translucent without breaking it.
A torch is placed at two different positions A and B, one by one, as shown in Fig. 11.9.
The shape of the shadow obtained in two positions is shown in Fig. 11.10
Match the position of the torch and shape of the shadow of the ball.
A student covered a torch with red cellophane sheet to obtain red light. Using the red light she obtains a shadow of an opaque object. She repeats this activity with green and blue light. Will the colour of the light affect the shadow ? Explain.
Is air around us always transparent? Discuss.
Three identical towels of red, blue and green colour are hanging on a clothes line in the sun. What would be the colour of shadows of these towels?
Using a pinhole camera a student observes the image of two of his friends, standing in sunlight, wearing yellow and red shirt respectively. What will be the colours of the shirts in the image?
In Fig. 11.11, a flower made of thick colored paper has been pasted on the transparent glass sheet. What will be the shape and color of the shadow seen on the screen?
NCERT solutions for Science Exemplar Class 6 Chapter 11 Light Long Answer Questions [Page 71]
A football match is being played at night in a stadium with flood lights ON. You can see the shadow of a football kept at the ground but cannot see its shadow when it is kicked high in the air. Explain
A student had a ball, a screen and a torch in working condition. He tried to form a shadow of the ball on the screen by placing them at different positions. Sometimes the shadow was not obtained. Explain.
A sheet of plywood, a piece of muslin cloth and that of a transparent glass, all of the same size and shape were placed at A one by one in the arrangement shown in Fig. 11.12. Will the shadow be formed in each case? If yes, how will the shadow on the screen be different in each case? Give reasons for your answer.
Chapter 11: Light
NCERT solutions for Science Exemplar Class 6 chapter 11 - Light
NCERT solutions for Science Exemplar Class 6 chapter 11 (Light) include all questions with solution and detail explanation. This will clear students doubts about any question and improve application skills while preparing for board exams. The detailed, step-by-step solutions will help you understand the concepts better and clear your confusions, if any. Shaalaa.com has the CBSE Science Exemplar Class 6 solutions in a manner that help students grasp basic concepts better and faster.
Further, we at Shaalaa.com provide such solutions so that students can prepare for written exams. NCERT textbook solutions can be a core help for self-study and acts as a perfect self-help guidance for students.
Concepts covered in Science Exemplar Class 6 chapter 11 Light are Light, Luminous and Non-luminous Bodies, Some Important Terms Related to Light, Shadow, Formation of Shadow, Rectilinear Propagation of Light, A Pinhole Camera, Mirrors and Its Types, Reflection of Light.
Using NCERT Class 6 solutions Light exercise by students are an easy way to prepare for the exams, as they involve solutions arranged chapter-wise also page wise. The questions involved in NCERT Solutions are important questions that can be asked in the final exam. Maximum students of CBSE Class 6 prefer NCERT Textbook Solutions to score more in exam.
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