030
De waarde van Rb is:
a 60 kilo-ohm
b 120 kilo-ohm
c
160 kilo-ohm
d 180 kilo-ohm
039
Versterking Tr
┘
Ub = 1 V
URb = 9-1=8 V
Rb = 8//Ib = 8//50
exp-6
= 160 K
Ω