Optics

Optics: lenses, mirrors, and electromagnetic spectrum Physics

Properties of Light ,[object Object],[object Object],[object Object],[object Object]

[object Object],A luminous object is one that produces light. A non-luminous object is one that reflects light.

Visible Eac h co lor is a differe nt si ze w ave . Red the longest & violet the shortest ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],RoyG.Biv

What are sun rays? ,[object Object],[object Object],[object Object],High Energy Low Energy

Colour ,[object Object],We can demonstrate this by splitting white light with a prism: *Animation

[object Object],Angle of incidence = Angle of reflection The same !!!

Clear vs. Diffuse Reflection ,[object Object],Rough, dull surfaces have a diffuse reflection. Diffuse reflection is when light is scattered in different directions

Convex lenses ,[object Object],[object Object],[object Object]

Concave lenses ,[object Object],[object Object],[object Object]

Optics

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Optics