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16. Light-Additional Questions With Solutions Science Class 8 In English
Last Updated : 06 March 2026
Explore science Solutions for Class 8 Chapter 16. Light Topic Additional Questions With Solutions in English medium.
16. Light-Additional Questions With Solutions Science Class 8 In English
Last Updated : 06 March 2026
16. Light-Additional Questions With Solutions Science Class 8 In English
16. Light
Additional Questions With Solutions
Additional Questions And Answers
Ques: What is cornia?
Ans: Outer coat of the eye is white. Its transparent front part is called cornea.
Ques: What is iris? Write the function of iris?
Ans: Behind the cornea, we find a dark muscular structure called iris.
Function;
(i) The iris controls the size of the pupil.
Ques: Give regions;
(i) The outer most covering of eyes are white and hard.
Ans: As it can prevent the inner most part of eyes by accidents.
Ques: Differentiate between regular and diffused reflection. Does diffused reflection mean the failure of the laws of reflection?
Ans:
|
Irregular reflection |
Regular reflection |
|
|
No, diffused reflection is not due to the failure of the laws of reflection
Ques: Fill in the blanks in the following :
(i) A person 1 m in front of a plane mirror seems to be __1__________ m from his image.
(i) If you touch your ____________ ear with right hand in front of a plane mirror it will be seen in the mirror that your right ear is touched with ____________ .
(iii) The size of the pupil becomes ____________ when you see in dim light.
(iv) Night birds have ____________ cones than rods in their eyes..
Que: Draw a labeled sketch of the human eye.
Ans:
Ques: What is blind spot?
Ans: At the junction of the optic nerve and the retina, there are no sensory cells, so no vision is possible at that spot. This is called the blind spot.
Ques: write kinds of optic nerves.
Ans: There are two kinds of nerve cells
(i) Cones, which are sensitive to bright light.
(ii) Rods, which are sensitive to dim light.
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NCERT Solutions for Class 8 science Chapter 16. Light Topic Additional Questions With Solutions
NCERT Solutions for Class 8 science Chapter 16. Light Topic Additional Questions With Solutions are prepared to help students understand important concepts of the chapter in a simple and clear manner. These solutions are based on the latest CBSE syllabus and follow the official NCERT textbooks. Students who are searching for accurate answers and step-by-step explanations can use these solutions to improve their learning and prepare better for school exams as well as board examinations.
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NCERT books are considered the most reliable study material for CBSE students. Most examination questions are directly based on NCERT textbooks. Therefore studying NCERT Solutions for Class 8 science helps students understand the exact pattern of questions and the correct method of answering them.
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About Chapter 16. Light of Class 8 science
Chapter 16. Light is an important part of the Class 8 science syllabus. This chapter explains several key concepts which are essential for understanding the subject in detail. Students often face difficulties while solving textbook questions related to this chapter. That is why NCERT Solutions for Chapter 16. Light are provided to explain every concept in a simple and structured way.
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Understanding Topic: Additional Questions With Solutions
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Conclusion
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16. Light-Additional Questions With Solutions Science Class 8 In English
Hindi Medium Students/Teachers/Tutors:
All Chapters science Class 8
Class Wise NCERT Solutions
Students can find NCERT Solutions for Class 6, Class 7, Class 8, Class 9, Class 10, Class 11, and Class 12 on this page. Each class includes detailed solutions for important subjects such as Science, Mathematics, Social Science, English, and Hindi. These solutions are carefully prepared to ensure accuracy and clarity.
- NCERT Solutions for Classes 6 to 8 – Ideal for building strong basic concepts.
- NCERT Solutions for Classes 9 and 10 – Helpful for board exam preparation.
- NCERT Solutions for Classes 11 and 12 – Important for advanced concepts and competitive exams.
16. Light-Additional Questions With Solutions Science Class 8 In English Study Materials For Class 6 to 12
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