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### Theory

 1 Inroduction to light 2 Visible of light 3 Light and sources of light 4 Introduction to Mirrors 5 Types of Mirrors 6 Activity on image formation 7 Types of spherical mirror 8 image formation in Spherical mirror 9 Images formed by concave and convex mirrors 10 Applications of curved mirrors 11 Laws of reflection 12 Types of reflection 13 Multiple reflections 14 Activity to understand multiple reflections 15 Parabolic mirror 16 Kaleidoscope 17 Activity to make Kaleidoscope 18 Periscope 19 Refraction of light 20 Refraction index 21 Snell’s Law of Refraction 22 Activity to understand Dispersion 23 Basics of Dispersion

### Exercises

 1 Pick out the odd one Difficulty: easy 1 2 Problem on Radius of Curvature Difficulty: easy 3 3 Problem on Focal length Difficulty: easy 3 4 Exercise on types of mirror Difficulty: medium 2 5 Exercise on basics of light and laws of reflection Difficulty: medium 2 6 Exercise on basics of mirror Difficulty: medium 2 7 Fill in the blanks Difficulty: medium 2 8 Types of reflection Difficulty: medium 5 9 Exercise on Image formation Difficulty: medium 2 10 Exercise on terms related to convex mirror Difficulty: medium 5 11 Problem on multiple refelection Difficulty: medium 3 12 Match the type of mirrors with images Difficulty: medium 2 13 Problem on refractive index Difficulty: medium 1 14 Calculate angle of incidence using snell's law Difficulty: medium 3 15 Calculate refractive index using snell's law Difficulty: medium 3 16 Calculate the Refractive index Difficulty: medium 3 17 Find the Speed of the light in medium Difficulty: medium 3 18 Exercise on Kaleidoscope and Periscope Difficulty: medium 2 19 Match the type of reflection with images Difficulty: medium 2 20 Match the position of the object and image in concave mirror Difficulty: medium 5 21 Match the position of the object and image size in concave mirror Difficulty: medium 5 22 Match the position of the object and image in convex mirror Difficulty: medium 2 23 Numerical based on laws of reflection Difficulty: medium 6

### Tests

 1 Training test 1 Difficulty: medium 5 2 Training test 2 Difficulty: medium 7 3 Training test 3 Difficulty: medium 6

### Teacher manual

 1 Methodical recommendation