5
Fig. 1 Experiment set-up - Franck-Hertz tube filled with mercury
Fig. 2 Experiment set-up - Franck-Hertz tube filled with neon
BETRIEBSGERÄT FRANCK-HERTZ/OPERATING UNIT FRANCK-HERTZ
F
K
G
A
Heizung
Filament
Gitter/Grid
Beschleunigung/Acceleration
Reverse bias
E
V
Man/Ramp
+/-
1
10
U
U
x
A
=
+
1
10
U
I
V
Y
E
= *
U
F
V
U
G
V
U
Amin
V
U
Amax
V
0
0
0
80
80
12
U
E
V
0
12
EXT
CH1
(X)
CH2
(Y)
OSCILLOSCOPE
+
-
E
F
K
A
BETRIEBSGERÄT FRANCK-HERTZ/OPERATING UNIT FRANCK-HERTZ
F
K
G
A
Heizung
Filament
Gitter/Grid
Beschleunigung/Acceleration
Reverse bias
E
V
Man/Ramp
+/-
1
10
U
U
x
A
=
+
1
10
U
I
V
Y
E
= *
U
F
V
U
G
V
U
Amin
V
U
Amax
V
0
0
0
80
80
12
U
E
V
0
12
EXT
CH1
(X)
CH2
(Y)
OSCILLOSCOPE