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16, 5o/mm 21, 7o/mm 25, 5o/mm

1g/cm3

= Ld L

d

L R = c/n

nL nR

nR= nL

EL = EoLei(kLzt)

ER = EoRei(kRzt)

kL = c nL kR =

c nR

L= kLz t R= kRz t

L < R

kL> kR nL> nR L< R

L> R

EL+

ER=

E

|EL| =|ER| L = R+ = LR2 > 0

= kLztkRz+t2 = (kLkR)z

2 = (konLkonR)z

2 =koz(nLnR)

2 = 2o

z2 (nL nR) = zo (nL nR)

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E =Eoxei(kzt)i + Eoyei(kzt)j

E =Aei(kzt+)i+Aei(kzt)j = A [cos(kz t + ) + i sin(kz t + )] i+A [cos(kz t) + i sin(kz

E =A [ cos(kz t) i sin(kz t)] i + A [cos(kz t) + i sin(kz t)]j

E = Aei(kzt)i+Aei(kzt)j

= n n d

d

= 2(/o) o= 2n n

dn n

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n

n1

1

Ep

Es

Rp Rs

Ep = Eopeip

Es = Eoseis

Rp = Ropeip

Rs =

Roseis

p

s

Rp = pEp Rs = sEs m= Rm/Em

m= RomEo

m e

i(mm)

= ps

=Rop/EopEos/Ros

ei() = p s = p s

Rop/EopEos/Ros

tan =

= tan()ei =f(n,,d)

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tan

p = n1cos onocos 1n1cos o+nocos 1

s= nocos 0n1cos 1nocos 0+n1cos 1

= tan ei

n1 =

14sin2(o) tan()ei+2tan()ei+tan2()ei

nosin o

cos 0[1+tan()ei]

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56, 3o

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