
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