4. Refraction of Light at Curved Surfaces
- 4.1 INTRODUCTION TO REFRACTION OF LIGHT AT CURVED SURFACES. BENDING OF RAYS AT CURVED SURFACES SEPARATING THE TWO MEDIA Click here 0 min
- 4.2 RAYS AT CURVED SURFACES SEPARATING THE TWO MEDIA fig 1-3 Click here 23 min
- 4.3 THE LIGHT RAY TRAVELLING THROUGH THE PRINCIPAL AXIS FIG 4a to 4d Click here 14 min
- 4.4 IMAGE FORMATION – CURVED SURFACE FORMULA AND EXAMPLE PROBLEMS 1-3 Click here 0 min
- 4.5 TYPES OF LENSES. FOCAL LENGTH OF THE LENSES Click here 17 min
- 4.6 BEHAVIOUR OF CERTAIN LIGHT RAYS WHEN THEY ARE ICIDENT ON A LENS Fig 9a to 12b Example Problems 4 and 5 Click here 18 min
- 4.7 RULES TO DRAW RAY DIAGRAMS FOR IMAGE FORMATION BY LENSES Click here 0 min
- 4.8 LAB ACTIVITY Click here 0 min
- 4.9 LENS FORMULA, MAGNIFICATION FORMULA EXAMPLE 6 PROBLEM Click here 0 min
- 4.10 ACTIVITY – 2 FOCAL LENGTH OF THE MEDIUM DEPENDS UPON THE SURROUNDING MEDIUM ACTIVITY. LENS MAKER FORMULA AND EXAPLE 7 PROBLEM Click here 0 min
4. Refraction of Light at Curved Surfaces
- 4.1 INTRODUCTION TO REFRACTION OF LIGHT AT CURVED SURFACES. BENDING OF RAYS AT CURVED SURFACES SEPARATING THE TWO MEDIA Preview 0 min
- 4.2 RAYS AT CURVED SURFACES SEPARATING THE TWO MEDIA fig 1-3 Preview 23 min
- 4.3 THE LIGHT RAY TRAVELLING THROUGH THE PRINCIPAL AXIS FIG 4a to 4d Preview 14 min
- 4.4 IMAGE FORMATION – CURVED SURFACE FORMULA AND EXAMPLE PROBLEMS 1-3 Preview 0 min
- 4.5 TYPES OF LENSES. FOCAL LENGTH OF THE LENSES Preview 17 min
- 4.6 BEHAVIOUR OF CERTAIN LIGHT RAYS WHEN THEY ARE ICIDENT ON A LENS Fig 9a to 12b Example Problems 4 and 5 Preview 18 min
- 4.7 RULES TO DRAW RAY DIAGRAMS FOR IMAGE FORMATION BY LENSES Preview 0 min
- 4.8 LAB ACTIVITY Preview 0 min
- 4.9 LENS FORMULA, MAGNIFICATION FORMULA EXAMPLE 6 PROBLEM Preview 0 min
- 4.10 ACTIVITY – 2 FOCAL LENGTH OF THE MEDIUM DEPENDS UPON THE SURROUNDING MEDIUM ACTIVITY. LENS MAKER FORMULA AND EXAPLE 7 PROBLEM Preview 0 min