Experiment E1
English (Official)
D
1.
2.
page 1 of 8
Experiment E1
English (Official)
1. λ
2.
3.
4.
5.
6.
7.
8.
page 2 of 8
Experiment E1
English (Official)
9.
10.
11.
12.
13.
page 3 of 8
Experiment E1
English (Official)
page 4 of 8
Experiment E1
English (Official)
ξ Y
δ dn/dY
ξZ
Y = i 0
i
Z0+d+Z
Z Z d
0
Z
0
d
( dn ) = δ i
dY i Zd
page 5 of 8
Experiment E1
English (Official)
Z Z0
Z Z
0
C C
0 0
C
0
t
Z d Z 0 ξ i δ i i
t Z d Z 0 ξ i
δ i Z d Z 0
dn
Y i ( dY ) i
page 6 of 8
Experiment E1
English (Official)
t Z d Z 0
dn
( dY ) i Y i t
dn
Determine the Y i at ( dY ) i maximum obtained from question A3. Assign
this Y as h.
i
page 7 of 8
Experiment E1
English (Official)
dn dn dC
( ) = ( )( )
dY i dC dY i
(
dC
) ≈
Co
e
−
(h−
4D
Yi
t
)2
dY i 2√πDt
C C 0 D t h
Y i (dn/dY)
(dn/dC)
(dn/dY)i Y i
dn
f ( ) g(Y)
dY
dn
f ( ) g(Y)
dY
D
t
D C
dn
dY
page 8 of 8