B-004-03: Bipolar transistor fundamentals
B-004-03-01:
Which component can amplify a small signal using low voltages?
A PNP transistor
A variable resistor
An electrolytic capacitor
A multiple-cell battery
B-004-03-02:
The basic semi-conductor amplifying device is the:
transistor
tube
P-N junction
diode
B-004-03-03:
The three leads from a PNP transistor are named:
collector, emitter and base
drain, base and source
collector, source and drain
gate, source and drain
B-004-03-04:
If a low level signal is placed at the input to a transistor, a higher level of signal is produced at the output lead. This effect is know as:
amplification
detection
modulation
rectification
B-004-03-05:
Bipolar transistors usually have:
3 leads
2 leads
1 lead
4 leads
B-004-03-06:
A semi-conductor is described as a "general purpose audio NPN device". This would be:
a bipolar transistor
a silicon diode
a triode
an audio detector
B-004-03-07:
The two basic types of bipolar transistors are:
NPN and PNP types
diode and triode types
varicap and zener types
P and N channel types
B-004-03-08:
A transistor can be destroyed in a circuit by:
excessive heat
excessive light
saturation
cut-off
B-004-03-09:
In a bipolar transistor, the _____________compares closest to the control grid of a triode vacuum tube.
base
emitter
source
collector
B-004-03-10:
In a bipolar transistor, the _____________compares closest to the plate of a triode vacuum tube.
collector
gate
emitter
base
B-004-03-11:
In a bipolar transistor, the _____________ compares closest to the cathode of a triode vacuum tube.
emitter
collector
base
drain
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