3B Scientific Photoelectric Effect Vacuum Cell - Manual (Page 3)

Elwe Didactic GmbH ▪ Steinfelsstr. 6 ▪ 08248 Klingenthal ▪ Germany ▪ www.elwedidactic.com
3B Scientific GmbH ▪ Rudorffweg 8 ▪ 21031 Hamburg ▪ Germany ▪ www.3bscientific.com
Subject to technical amendments
© Copyright 2009 3B Scientific GmbH
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Output
Ub
R1
R2
C1
150 k Ω
560 k Ω
PE
0,2 F μ
μA
Fig.1 Circuit of the photocell
Fig. 2 Experiment set-up for demonstrating the photoelectric effect