WorksheetsElectronic transistor
Total questions: 15
Worksheet time: 16mins
What is the function of an electrical transistor?
To slow down the flow of electrical current
To ensure the current flows only in one direction
To store electrical energy and supply it to the circuit when needed
To amplify current or to act as a switch in a circuit
Match the following
Resistor
Diode
Capacitor
Transistor
Which of the following is NOT the terminal of a transistor?
Anode
Emitter
Base
Collector
There are 2 types of transistor which are ___ and ___.
vcc
gnd
How does a transistor works as a switch?
Apply a voltage at the base which is greater than the activation voltage
The channel then becomes conductive
Current flows from the source to the drain
The transistor is turned on
What is the term we used to describe adding dopant or impurities to the transistor to improve conductivity?
(a)
What is the function of an electrical capacitor?
To slow down the flow of electrical current
To ensure the current flows only in one direction
To store electrical energy and supply it to the circuit when needed
To amplify current or to act as a switch in a circuit
What is the function of an electrical resistor?
To slow down the flow of electrical current
To ensure the current flows only in one direction
To store electrical energy and supply it to the circuit when needed
To amplify current or to act as a switch in a circuit
What is the function of an electrical diode?
To slow down the flow of electrical current
To ensure the current flows only in one direction
To store electrical energy and supply it to the circuit when needed
To amplify current or to act as a switch in a circuit
Match the following properties with their symbol
Current
I
Voltage
V
Resistance
R
Capacitance
C
Match the following properties with their units
Current
Ampere
Voltage
Voltage
Resistance
Ohm
Capacitance
Farad
Complete the following Ohm's law:
a = b x c
a
V
b
I
c
R
Complete the following formula to find the capacitance
a = cb
a
C
b
Q
c
V
Match the following
Series circuit
Parallel circuit
Forward biased configuration
Reverse biased configuration
Match the following
Emitter
Heavily doped
Base
Lightly doped
Collector
Moderately doped
