Chapter 10 in Grade 10 Science is Light-Reflection and Refraction. It belongs to Unit III Natural Phenomenon with respect to the syllabus prescribed by CBSE. The chapter very well explains the phenomenon of Reflection and Refraction of light using the straight-line propagation of light. The step-by-step solutions provided for this chapter will not only help the learners to understand the concept but also their applications in real life situations.
In this chapter, Light-Reflection, and Refraction, the student will learn about the important concepts such as Reflection of Light, Spherical Mirrors which further includes topics such as Image Formation by Spherical Mirrors and Representation of Images Formed by Spherical Mirrors Using Ray Diagrams. The solutions for these topics have been explained with the help of detailed ray diagrams and practical activities so that the learner can get a clear perspective about the key ideas.The chapter also deals with concepts such as Sign Convention for Reflection by Spherical Mirrors, Mirror Formula and Magnification and how to calculate the positions, nature, and size of the image. The guided solutions given for the numerical asked for these topics further help the learner to master the fundamental principles taught.
The chapter takes you further through an important topic of Refraction Of light including Refraction through a Rectangular Glass Slab and The Refractive Index. These topics have been explained through ray diagrams practical activities and solved numerical. The solutions given for the questions asked related to these topics will help the students to understand the concept better. Topics mentioning important phenomenon such as Refraction by Spherical Lenses, Image Formation by Lenses, Image Formation in Lenses Using Ray Diagrams, Sign Convention for Spherical Lenses, Lens Formula and Magnification, Power of a Lens have been taught with the help of ray diagrams, conceptual tables and solved numerical. The guided solutions given for these topics will not only help the learner in learning Physics in a broad spectrum.
The solutions given in this chapter are mentioned in a limpid manner to help the student to not only understand their concept but also apply them wherever required.This chapter is a part of Unit III Natural Phenomenon and hold 10 marks of weightage in the final examination of Grade 10 according to the latest pattern.
Get 100 percent accurate NCERT Solutions for Class 10 Science Chapter 10 (Light Reflection and Refraction) explained by expert Science teachers. We provide step by step solutions for the questions given in Class 10 Science textbook as per CBSE Board guidelines from the latest NCERT book for Class 10 Science. The topics and sub-topics in Chapter 10 Light Reflection and Refraction are given below.
Ex 10.1 - REFLECTION OF LIGHT
Ex 10.2 - SPHERICAL MIRRORS
Ex 10.2.1 - Image Formation by Spherical Mirrors
Ex 10.2.2 - Representation of Images Formed by Spherical Mirrors Using Ray Diagrams
Ex 10.2.3 - Sign Convention for Reflection by Spherical Mirrors
Ex 10.2.4 - Mirror Formula and Magnification
Ex 10.3 - REFRACTION OF LIGHT
Ex 10.3.1 - Refraction through a Rectangular Glass Slab
Ex 10.3.2 - The Refractive Index
Ex 10.3.3 - Refraction by Spherical Lenses
Ex 10.3.4 - Image Formation by Lenses
Ex 10.3.5 - Image Formation in Lenses Using Ray Diagrams
Ex 10.3.6 - Sign Convention for Spherical Lenses
Ex 10.3.7 - Lens Formula and Magnification
Ex 10.3.8 - Power of a Lens.
We cover all exercises in the chapter given below:-
EXERCISE 10.1 - 4 Questions with Solutions
EXERCISE 10.2 - 2 Questions with Solutions
EXERCISE 10.3 - 5 Questions with Solutions
EXERCISE 10.4 - 3 Questions with Solutions
EXERCISE 10.5 - 17 Questions with Solutions
Other than given exercises, you should also practice all the solved examples given in the book to clear your concepts on Light-Reflection and Refraction. Download the free PDF of Chapter 10 Light Reflection and Refraction and take the print out to keep it handy for your exam preparation.