[harrab]

PHYSICS 51 LIGHT REFLECTION
http://www.youtube.com/playlist?list...SNUsfJK6mIvk8b

PHYSICS 52 LIGHT REFRACTION AND SNELL'S LAW
http://www.youtube.com/playlist?list...FgS85ScuIg23qa

PHYSICS 53 POLARIZATION AND BREWSTER'S ANGLE
http://www.youtube.com/playlist?list...LGZ0uVgGMWN0ok

PHYSICS 54 CONCAVE AND CONVEX MIRRORS
http://www.youtube.com/playlist?list...ZbcoeFlIBPWkWi

PHYSICS 55 CONVERGING AND DIVERGING LENSES
http://www.youtube.com/playlist?list...5-3RKZEFPS5Kpi