Topic 06 : Lights and Optics

01 : Refraction & Its Various Ways

02 : Refraction On Spherical Glass. Refractive Index. Snell's Law

03 : Applications On Refractive Index, to Find Angle in Calculation

04 : Refraction Through Two or More Mediums Of Different Density & Through Glass Prism

05 : Calculation On Refraction Through Glass Prism, Relationship Between Optical Density & Refractive Index

06 : Refractive Index Varies with Colours

07 : Apparent Depth From Refraction. Position Of Fish In Water (Part 1)

08 : Apparent Depth From Refraction. Position Of Fish In Water (Part 2)

09: Apparent Depth From Refraction, Position of Fish In Water (Part 3) & Size of Image With Refractive Index

10 : Total Internal Reflection and Critical Angle

11 : Calculation On Critical Angle & Application On Critical Angle

12 : Total Internal Reflection on Periscope Of Glass Prism (Part 1)

13 : Total Internal Reflection on Periscope Of Glass Prism (Part 2) & Formation of Mirage

14 : Total Internal Reflection In Fibre Optic & Cracked Lines

15 : Lens, Techniques of Drawing Light Through Convex Lens

16 : Various Positions Of Object From Convex Lens (Part 1)

17 : Various Positions Of Object From Convex Lens (Part 2)

18 : Concave Lens

19 : Various Positions Of Object From Concave Lens & Lens Equation

20 : Lens Equation And Its Application On Calculation (Part 1)

21 : Lens Equation And Its Application On Calculation (Part 2)

22 : To Determine Focal Length Of The Convex Length by Experiment & To Analyse Graph

23 : Effect of Beaker Filled with Water on the Size Object & Power Of Lens

24 : Compound Microscope & Telescope

25 : Telescope and Comparison with Microscope