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Chapters
4.1: Under the Greenwood Tree
4.2: Unke Munke Timpetoo
4.3: The Red-Headed League
4.4: Home Sweet Home
4.5: Seeing Eyes Helping Hands
4.6: Papa Panov’s Special Christmas
मराठी
१२: रोजनिशी
१३: अदलाबदल
Chapter १४: संतवाणी
Mathematics
13: Pythagoras' Theorem
14: Algebraic Formulae-Expansion of Squares
15: Statistics
General Science
16: Natural Resources
▶ 17: Effects of Light
18: Sound: Production of Sound
19: Properties of a Magnetic Field
20: In the World of Stars
History
10: The Expansion of the Maratha Power
11: Marathas - The Protectors of the Nation
12: Progression of the Empire
13: Life of the People in Maharashtra
Civics
5: Fundamental Rights – Part 2
6: Directive Principles of State Policy and Fundamental Duties
Geography
10: Human Settlements
11: Contour Maps and Landforms
![Balbharati solutions for Integrated 7 Standard Part 4 [English Medium] Maharashtra State Board chapter 17 - Effects of Light - Shaalaa.com](/images/integrated-7-standard-part-4-english-medium-maharashtra-state-board_6:db81a14926ec49e19592f3021369b209.jpg "Balbharati solutions for Integrated 7 Standard Part 4 [English Medium] Maharashtra State Board chapter 17 - Effects of Light")
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Solutions for Chapter 17: Effects of Light
Below listed, you can find solutions for Chapter 17 of Maharashtra State Board Balbharati for Integrated 7 Standard Part 4 [English Medium] Maharashtra State Board.
Balbharati solutions for Integrated 7 Standard Part 4 [English Medium] Maharashtra State Board 17 Effects of Light Exercise [Page 65]
Fill in the blanks.
When the beams from the headlights of a car fall on an object in the night, the shadows called ______ and ______ can be seen.
During a lunar eclipse, the shadow of the _____ falls on the _____.
During a solar eclipse, the shadow of the _____ falls on the _____.
Various shades of colour are seen in the sky at sunrise and sunset due to ______.
Give reasons:
Space beyond the earth's atmosphere appears dark.
Give reasons:
We are able to read while sitting in the shade.
Give reasons:
We should not observe the solar eclipse with naked eyes.
Give some examples of scattering of light that we come across in day-to-day life.
Why is the shadow of a bird flying high not seen on the earth?
Why is a penumbra not obtained from a point source?
Answer the following questions in your own words.
What is meant by scattering of light?
Answer the following question in your own words:
Does the shadow really vanish in the zero shadow condition?
Answer the following question in your own words:
Will the laser beam be seen if it passes through a glass box which contains a lighted incense stick?
Discuss and write:
Write a science-based paragraph on 'What if the sun did not rise?'
Discuss and write:
What efforts will you make to remove the misconceptions about eclipses?
Discuss and write:
Various eclipses and the conditions during the period.
Explain the difference:
Point sources and extended sources of light.
Explain the difference:
Umbra and penumbra.
Balbharati solutions for Integrated 7 Standard Part 4 [English Medium] Maharashtra State Board 17 Effects of Light Project [Page 65]
Obtain information about the special goggles used to watch a solar eclipse.
Solutions for 17: Effects of Light
Balbharati solutions for Integrated 7 Standard Part 4 [English Medium] Maharashtra State Board chapter 17 - Effects of Light
Shaalaa.com has the Maharashtra State Board Mathematics Integrated 7 Standard Part 4 [English Medium] Maharashtra State Board Maharashtra State Board solutions in a manner that help students grasp basic concepts better and faster. The detailed, step-by-step solutions will help you understand the concepts better and clarify any confusion. Balbharati solutions for Mathematics Integrated 7 Standard Part 4 [English Medium] Maharashtra State Board Maharashtra State Board 17 (Effects of Light) include all questions with answers and detailed explanations. This will clear students' doubts about questions and improve their application skills while preparing for board exams.
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Concepts covered in Integrated 7 Standard Part 4 [English Medium] Maharashtra State Board chapter 17 Effects of Light are Experiment of Scattering of Light, Formation of Shadow, Zero Shadow Day, Effects of Light, Eclipse - an Astronomical Event.
Using Balbharati Integrated 7 Standard Part 4 [English Medium] Maharashtra State Board solutions Effects of Light exercise by students is an easy way to prepare for the exams, as they involve solutions arranged chapter-wise and also page-wise. The questions involved in Balbharati Solutions are essential questions that can be asked in the final exam. Maximum Maharashtra State Board Integrated 7 Standard Part 4 [English Medium] Maharashtra State Board students prefer Balbharati Textbook Solutions to score more in exams.
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