light speed in different medium
light travel fast in air
rules of refraction
slow to fast medium
fast to slow medium
sources of light
example
chemiluminescence
electromagnetic spectrum
example
frequency
wavelength
real vs. virtual images
s: size A : ATTITUDE L : LOCATION : T : TYPE
curved mirror
example
side mirrors
plane mirrors
ANGLE OF INCIDENCE VS ANGLE OF REFLECTION
same plane
equal
law of reflection
optical ilusions
specific images
trick our eyes