Chapter-20 Refraction of Light


HC Verma Volume 2 Chapter-20 Solutions: Refraction of Light – Step-by-Step Exercise Answers

HC Verma’s Concepts of physics Volume 2 is a foundational physics textbook for students preparing for IIT JEE, NEET, and CBSE board exams. Chapter 20: Refraction of Light introduces students to one of the most important principles in optics — the bending of light as it passes through different media. This chapter builds directly upon the concepts of reflection and prepares students for advanced topics like lenses, prisms, and optical instruments. Our HC Verma Volume 2 Chapter-20 solutions offer accurate, step-by-step explanations to all the exercises, helping students develop a clear and thorough understanding.

What You’ll Learn in Chapter 20: Refraction of Light

In this chapter, students learn the laws and applications of light refraction. Key concepts include:

  • Snell’s Law: n1sin⁡θ1=n2sin⁡θ2n_1 \sin \theta_1 = n_2 \sin \theta_2

  • Refractive index and its physical meaning

  • Light bending at the interface of two media

  • Total internal reflection (TIR)

  • Critical angle and optical fibers

  • Refraction through glass slabs and curved surfaces

  • Real and apparent depth problems

These topics are critical for solving optics-based questions in JEE, NEET, and other entrance exams.

Why Use Our HC Verma Chapter-20 Solutions?

Our HC Verma Chapter 20 Refraction of Light solutions are designed to make learning easier and more effective. Features include:

  • Step-by-step solutions for both conceptual and numerical questions

  • Application of Snell’s Law and derivation-based answers

  • Diagrams and ray paths to visualize refraction correctly

  • Short tricks and tips for competitive exam speed

  • Exam-oriented approach tailored for Class 12 and entrance preparation

These solutions help students not only understand the principles but also apply them confidently in exams and real-life scenarios.