Microsoft PowerPoint - Ch1 new []•
Christian Huygens: (interference) (diffraction) ( l i i )(polarization)
E i t Experiments:

Ip
1.(I) (V)—Ipp
2. With increasing external voltage— ______Ip ______ 3.I1>I2>I3 Ip1 ____ Ip2 ____ Ip3 4 V=0 I ≠0 Why? 4.V=0 Ip≠0 Why?_____________________________
5. -V0 0 V0 ________(stopping potential) potential)
Kmax=__________ ()
7. 7._______
::
()
()()
()

hν = W + ½ mv2
W:work function
hν = W + ½ mv2max = W + Kmax _______ Ip
if Kmax= 0 - hνD = W0

E hm ν = =2 2m
C C = =
= = =
(Matter wave) (Matter wave)
Louis de Broglie: Louis de Broglie:

(2)(Physical optics):__________ ____________(wave optics)
(3)(Quantum optics):__________