Introduction
Covers: Introduction
≡ ExplanationChapter 9Science · Class 10
Light – Reflection and RefractionExplanation
Use this explanation page as a quick map of Light – Reflection and Refraction. It shows the NCERT topic order and what to ask Lerno when you need a clearer explanation.
Chapter explanation map
Reflection of Light
Covers: Introduction
Spherical Mirrors
Covers: Introduction · Image Formation by Spherical Mirrors · Representation of Images Formed by Spherical Mirrors Using Ray Diagrams · Sign Convention for Reflection by Spherical Mirrors · Mirror Formula and Magnification
Refraction of Light
Covers: Introduction · Refraction through a Rectangular Glass Slab · The Refractive Index · 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
Common questions
What is covered in Light – Reflection and Refraction?
Light – Reflection and Refraction is Chapter 9 in NCERT Class 10 Science. The verified chapter structure includes Introduction, Reflection of Light, Spherical Mirrors, Refraction of Light.
How should I revise Light – Reflection and Refraction?
Revise the chapter topic by topic: start with Introduction, Reflection of Light, Spherical Mirrors, then practice questions that mix definitions, examples, and application steps.
Can I use Lerno for Class 10 Science questions?
Yes. Lerno is built for CBSE students and uses NCERT-grounded context so students can ask for explanations, practice prompts, and step-by-step guidance for this chapter.
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