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Bipolar Junction Transistors (BJT) problems
1. With a PNP circuit, the most positive voltage is probably:
Options
A. ground
B. V
C
C. V
BE
D. V
CC
Show Answer
Scratch Pad
Discuss
Correct Answer: ground
2. A common-emitter (C-E) is so called because the emitter is connected to both the input and output signals.
Options
A. True
B. False
Show Answer
Scratch Pad
Discuss
Correct Answer: True
3. In this analog amplifier the input is in phase with the output.
Options
A. True
B. False
Show Answer
Scratch Pad
Discuss
Correct Answer: False
4. A decrease in base current of a C-E amplifier causes the voltage measured between the emitter and the collector to increase.
Options
A. True
B. False
Show Answer
Scratch Pad
Discuss
Correct Answer: True
5. A bipolar transistor has three leads: the base, collector, and emitter.
Options
A. True
B. False
Show Answer
Scratch Pad
Discuss
Correct Answer: True
6. Transistors are controlled to operate as a switch or to operate as a variable resistor.
Options
A. True
B. False
Show Answer
Scratch Pad
Discuss
Correct Answer: True
7. In a common-base (C-B) amplifier, the output is 180 degrees out of phase with the input.
Options
A. True
B. False
Show Answer
Scratch Pad
Discuss
Correct Answer: False
8. In a BJT, the collector current is approximately equal to the base current.
Options
A. True
B. False
Show Answer
Scratch Pad
Discuss
Correct Answer: False
9. If this circuit were used in a digital circuit, it would be a NOT gate.
Options
A. True
B. False
Show Answer
Scratch Pad
Discuss
Correct Answer: True
10. With a common-collector (C-C) amplifier the input is applied to the base and the output is taken from the emitter.
Options
A. True
B. False
Show Answer
Scratch Pad
Discuss
Correct Answer: True
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More in Electronics:
Alternating Current and Voltage
Alternating Current vs Direct Current
Analog and Digital Converters
Analog to Digital
Arithmetic Operations and Circuits
Basic Op-Amp Circuits
Bipolar Junction Transistors (BJT)
Capacitors
Combinational Logic Circuits
Computer Hardware and Software
Diodes and Applications
Field Effect Transistors (FET)
Flip-Flops and Timers
Inductors
Logic Circuit Simplification
Logic Gates
Magnetism and Electromagnetism
Measurement, Conversion and Control
Number Systems and Codes
Ohm's Law
Operational Amplifiers
Parallel Circuits
Programmable Logic Devices (PLD)
Quantities and Units
RC Circuits
Resistance and Power
RL Circuits
RLC Circuits and Resonance
Semiconductor Memory
Semiconductor Principles
Sequential Logic Circuits
Series-Parallel Circuits
Series Circuits
Special-Purpose Op-Amp Circuits
Standard Logic Devices (SLD)
Testing and Troubleshooting
Thyristors and Tranducers
Time Response of Reactive Circuits
Transformers
Transistors and Applications
Voltage and Current
