What is the type of transistor shown in the diagram below?
Transistors

Quiz
•
Physics
•
12th Grade
•
Medium
Jafar Abdallah
Used 109+ times
FREE Resource
7 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
𝑝𝑛𝑝
𝑛𝑝𝑛
𝑛𝑛𝑝
𝑝𝑝𝑛
𝑝𝑝𝑝
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
One difference between a diode and a transistor is
that _______
transistors use two dopants
diodes are used in microchips
they use different types of dopants
they use different types of junctions
they both are used as rectifiers
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does a transistor affect voltage?
It causes voltage to decrease
It reduces large voltage changes
It does not affect voltage
It amplifies small voltage changes
It causes the voltage to go to zero
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Transistors are mainly used as _____.
resistors
rectifiers
insulators
capacitors
Current amplifiers
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In an npn-transistor, conventional current passes
from the _______.
base to the emitter
emitter to the base
collector to the emitter
diode to the collector
rectifier to the collector
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What carries charge in a pnp-transistor?
electrons
holes
protons
neutrons
nothing
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Current through the collector is ____ the current
through the base.
a little smaller than
a little larger than
much smaller than
much larger than
the same as
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