WorksheetsECE214_MOS_Amp
Total questions: 5
Worksheet time: 3mins
Name
Class
Date
1.
The input impedance of a common source amplifier
a)
is higher than that of a CE amplifier
b)
is infinite
c)
is small
d)
is lower that than of a CE amplifier
2.
The gain of a CS amplifier
a)
increases with L
b)
decreases with L
c)
is not a function of L
3.
Source degeneration
a)
increases the gain of the CS amplifier
b)
decreases the gain of the CS amplifier
c)
increases the CS amplifier output impedance
d)
decreases the CS amplifier output impedance
4.
The gate resistance in a CS amplifier
a)
increases the low frequency gain
b)
decreases the low frequency gain
c)
increases the input impedance
d)
doesn't affect the gain or the input imedance
5.
The input impedance of a CG stage is
a)
0
b)
∞
c)
1/gm
d)
ro
100 %
