Photoelectric intro

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