Electromagnetic wave
amplitude mootion
add
v
ortle
saddatingelectron
Dischargingspark
generateelectromagnetic
wave
ELECTRIC EFFECT
The process that occurs when light shines on a metal and electrons are ejected
significance establishesthequantumtheory illustratestheparticlenatureoflight
frequency Hz howmanywavelengthsoccurper
second
wavelength m distanceinmetresbetweentwocrests troughs
SpLedoflight 3 108m5 constant in a vacuum
Theenergyof aphotonisdirectlyproportional to thefrequencyof the light
, The particle nature of light
Gold leaf electroscope manuf When light is shone onto the surface of the metal,
the gold leaves collapse because electrons move
upwards and leave the metal surface
I goldleaf
photons
ii
proton
electrons.ie
ggin
g
Exampleusing potassium metal
Ymaieqzzxiosm.si
qQEnt9995
lower f energy In 2996 105
m.s
8eM4gEgg Tigitin
411.44
Potassium
Potassium 2.0evneeded toeject
electron
functionofthemetal
work
amplitude mootion
add
v
ortle
saddatingelectron
Dischargingspark
generateelectromagnetic
wave
ELECTRIC EFFECT
The process that occurs when light shines on a metal and electrons are ejected
significance establishesthequantumtheory illustratestheparticlenatureoflight
frequency Hz howmanywavelengthsoccurper
second
wavelength m distanceinmetresbetweentwocrests troughs
SpLedoflight 3 108m5 constant in a vacuum
Theenergyof aphotonisdirectlyproportional to thefrequencyof the light
, The particle nature of light
Gold leaf electroscope manuf When light is shone onto the surface of the metal,
the gold leaves collapse because electrons move
upwards and leave the metal surface
I goldleaf
photons
ii
proton
electrons.ie
ggin
g
Exampleusing potassium metal
Ymaieqzzxiosm.si
qQEnt9995
lower f energy In 2996 105
m.s
8eM4gEgg Tigitin
411.44
Potassium
Potassium 2.0evneeded toeject
electron
functionofthemetal
work