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10. Light-Reflection and Refraction Science class 10 in English Medium ncert book solutions Additional Questions With Solutions
10. Light-Reflection and Refraction Additional Questions With Solutions – Complete NCERT Book Solutions for Class 10 Science (English Medium). Get all chapter explanations, extra questions, solved examples and additional practice questions for 10. Light-Reflection and Refraction Additional Questions With Solutions to help you master concepts and score higher.
10. Light-Reflection and Refraction Science class 10 in English Medium ncert book solutions Additional Questions With Solutions
NCERT Solutions for Class 10 Science play an important role in helping students understand the concepts of the chapter 10. Light-Reflection and Refraction clearly. This chapter includes the topic Additional Questions With Solutions, which is essential from both academic and examination point of view. The solutions provided here are prepared strictly according to the latest NCERT syllabus and follow the guidelines of CBSE to ensure accuracy and relevance. Each question is explained in a simple and student-friendly manner so that learners can grasp the concepts without confusion. These NCERT Solutions are useful for regular study, homework help, and exam preparation. All textbook questions are solved step by step to improve problem-solving skills and conceptual clarity. Students of Class 10 studying Science can use these solutions to revise important topics, understand difficult questions, and practise effectively before examinations. The chapter 10. Light-Reflection and Refraction is explained in a structured way, making it easier for students to connect the theory with the topic Additional Questions With Solutions. By studying these updated NCERT Solutions for Class 10 Science, students can build a strong foundation, boost their confidence, and score better marks in school and board exams.
10. Light-Reflection and Refraction
Additional Questions With Solutions
Chapetr-10. Light-Reflection and Refraction
Q – By which muscles of eye can change the curvature of eye lens?
A – ciliary muscle.
Q - Whose reflective index is greater hot wind or cool wind? Why?
A – cool wind has greater reflective index. As cool wind is heavier than hot wind.
Q – A optician makes a lens using two different lenses converging and diverging lenses. Which kind of this lens is?
A – bifocal lens.
Q – Why does pencil look turned sinking in glass?
A – The pencil looks turned sinking in the glass due to refraction of light.
Q- Why does the sky appear dark instead of blue to an astronaut?
Q- What is cataract? How can it be removed?
A- The Crystalline lens of people at old age becomes milky and cloudy. This Condition is called cataract. This causes partial or complete loss od vision. This situation of eye is called cataract. It is possible to restore vision through a cataract surgery.
Q – Which colour deviates the minimum and the maximum, while white light passing through prism? Why?
A – Give two reasons for occurring myopia. Draw a ray diagram, how is this defect of vision corrected?
Q: What do you understand by atmospheric refraction? Name two phenomenon caused by this.
Give answers of the following questions;
(i) How does rainbow form?
(ii) What is called the light which forms spectrum similar to sun light?
(iii) What is called the splitting of light into its component colours?
(iv) Who works as a prism to form rainbow?
(v) Why does the sun appear before the actual sunrise and after actual sunset?
See other sub-topics of this chapter:
1. Chapter Review 2. Text-book Questions 3. Exercise 4. Additional Questions With Solutions 5. Additional Questions With Solutions