Light (10th Grade Physics) — Study Path Agent

Chapter 1

Fundamentals of Light

1

Nature of Light: Electromagnetic Wave & Photons (intro level)

2

Wavelength, Frequency, and Speed of Light (basic relationships)

3

Rays vs Waves: Models of Light and When to Use Each

Chapter 2

Reflection

4

Laws of Reflection and Key Terms (normal, incidence, reflection)

5

Plane Mirrors: Image Properties (virtual/upright, same size, laterally inverted)

6

Curved Mirrors (Spherical Mirrors)

3 subtopics

7

Concave vs Convex Mirrors: Focus and Center of Curvature

8

Ray Diagrams for Curved Mirrors (principal rays, image location)

9

Mirror Equation and Magnification (intro problems)

Chapter 3

Refraction

10

Refraction Concept and Snell’s Law (qualitative + basic use)

11

Refractive Index and Speed in Media (n, v relationship)

12

Total Internal Reflection and Critical Angle (core concept)

13

Dispersion and Prisms (splitting white light)

Chapter 4

Lenses & Image Formation (Geometrical Optics)

14

Types of Lenses and Focal Length (converging/diverging)

15

Ray Diagrams for Lenses (principal rays, real vs virtual images)

16

Thin Lens Equation and Magnification (intro problems)

17

Simple Multi-Lens Setups (magnifier/projector idea, qualitative)

Chapter 5

Color & Spectrum

18

Visible Spectrum and Electromagnetic Spectrum (overview + ordering)

19

Color Mixing: Additive (light) vs Subtractive (pigments/filters)

↗ Dispersion and Prisms (splitting white light) (see Chapter 3)

20

Scattering and Absorption (why the sky is blue; filters)

Chapter 6

Wave Optics (Phenomena)

21

Interference and Coherence (conceptual understanding)

22

Diffraction (qualitative: slit size vs spreading)

23

Polarization (concept + everyday applications)

24

Wave-Optics Demonstrations (double slit / diffraction grating / laser patterns)

Chapter 7

Applications, Instruments, Experiments & Practice

25

Human Eye and Vision Defects (myopia/hyperopia; correction idea)

26

Cameras and Photography Basics (focus, aperture idea, image formation)

27

Microscopes and Telescopes (basic working)

3 subtopics

28

Telescope Basics: Objective + Eyepiece (qualitative ray path)

29

Microscope Basics: Objective + Eyepiece (qualitative ray path)

30

Magnification vs Resolution (limits, qualitative understanding)

31

Fiber Optics and Communication (conceptual link to total internal reflection)

32

Lab Skills: Reflection/Refraction Practicals (glass block, lenses, prisms)

33

Problem Solving: Ray Tracing and Diagram-Based Questions

34

Problem Solving: Mirror/Lens Equations and Magnification Questions