Properties of light

Part 1 – Properties of Light ,[object Object],Laser

[object Object],At this speed it can go around the world 7.5 times in one second.

[object Object],[object Object],2) When a starting pistol is fired we see the smoke first and then hear the bang.

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

[object Object],Shadows are places where light is “blocked”: Rays of light

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

Reflection of Light ,[object Object]

[object Object],[object Object]

Specular Reflection ,[object Object]

Diffuse Reflection ,[object Object]

The Law of Reflection The incident ray, the reflected ray, and the normal to the surface all lie in the same plane, and the angle of reflection θ r equals the angle of incidence θ i.

Reflection ,[object Object],Incident ray Normal Reflected ray Angle of incidence Angle of reflection Mirror

[object Object],Angle of incidence = Angle of reflection In other words, light gets reflected from a surface at ____ _____ angle it hits it. The same !!!

Properties of light

Recommandé

Recommandé

Contenu connexe

Tendances

Tendances (20)

En vedette

En vedette (20)

Similaire à Properties of light

Similaire à Properties of light (20)

Plus de Felix Bunagan

Plus de Felix Bunagan (20)

Properties of light