Post on 23-Jun-2015
description
Photoelectric Effect
Introduction
IF LIGHT IS A WAVEPrediction of results
ampl
itude
amplitude
- - - - - - - -
ff f
ff f
𝜆𝜆𝜆
RESULTSPhotoelectric effect experiment
ff ff
- - - - - - - -
f ff
- - - - - - - -
f
- - - - - - - -
f ff
- -f - -- -- -
- - - - - - - -
f ff
- -f - -- -- -
photoelectric emission
photoelectric emission
- - - - - - - -
f ff
f- - - - - - - -
- - - - - - - -
f ff
- -f - -- -- -
- - - - - - - -
f ff
- -f - -- -- -
photoelectric emission
photoelectric emission
LIGHT
amplitude
LIGHT
intensity
has
determined by light’s
amplitude
intensitydetermined by light’s
amplitude
LIGHThas
frequency
intensitydetermined by light’s
amplitude
LIGHT
colour
has
determined by light’s
frequency
LIGHThas
determined by light’s
frequency
intensitydetermined by light’s
amplitude
colour
LIGHThas
determined by light’s
frequency
intensitydetermined by light’s
amplitude
photoelectric emission
metal
occurs from a
determines if
colour
LIGHT
intensity
colour
has
determined by light’s
frequency
determined by light’s
amplitude
photoelectric emission
metal
occurs from a
determines if
QUANTUM THEORYExplanation of results
LIGHT
PHOTONS
consists of
LIGHT
PHOTONS
consists of
energy
carry amount of
LIGHT
PHOTONS
consists of
energy
carry amount of
colour
has
determined by
LIGHT
PHOTONS
consists of
energy
carry amount of
colour
has
determined by
frequency
determined by light’s
LIGHT
colour
has
determined by light’s
frequency
PHOTONS
consists of
energy
carry amount of
determined by
intensity
LIGHT
colour
has
determined by light’s
frequency
PHOTONS
consists of
energy
carry amount of
determined by
determined by
emission rate
of
intensity
LIGHT
intensity
colour
has
photoelectric emission
determined by light’s
frequency
determined by
emission rate
PHOTONS
consists of
energy
carry amount of
determined by
metal
determines if
occurs from a
of
affects rate of
ff f
- - - - - - - -
- - - - -- - -
- - - - -- - -
- - - - -- - -
- - - - -
- - -
- - - - -
- - -
photoelectric emission
- - - - -- - -
photoelectric emission
- - - - - - - -
- - - - - - - -
- - - - - - - -
- - - - - - --
- - - -- - - -
- - - - - - - -
- - - - - - - -
photoelectric emission
photoelectric emission
- - - - - - - -
- - - - - - - -f
f
- - - - - - - -
- - - - - - - -
f - - - - -- - -
- - - -- - - -
f - - - - -
- - -
- - - - - - - -
f - - - - -
- - -
- - - - - - - -
photoelectric emission
photoelectric emission
- - - - - - - -
- - - - - - - -f
f
- - - - - - - -
- - - - - - - -
f - - -
- - - -- - - -
-----
f- - -
- - - - - - - -
- - - - -
f
- - - - - - - -
photoelectric emission
photoelectric emission
- - -- -- - -
LIGHT
PHOTONS
consists of
Particle Nature
has a
PHOTONS
consists of
Particle Nature
has a
Wave Nature
WAVE
is a
has aLIGH
T
Wave Nature
LIGHT
PHOTONS
consists of
Particle Nature
WAVE
is a
has ahas a
Dual Nature