
Understanding Diodes and Rectification
Interactive Video
•
Physics
•
9th - 10th Grade
•
Practice Problem
•
Hard
Jennifer Brown
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary function of a diode?
To amplify signals
To convert AC to DC
To store electrical charge
To increase voltage
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is another name for a diode?
Transistor
Resistor
Rectifier
Capacitor
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In half-wave rectification, what happens to the AC waveform?
Only the negative half is retained
The waveform is inverted
Both halves are retained
Only the positive half is retained
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the result of using a diode in a circuit with AC?
The current flows in both directions
The current flows in one direction only
The current is amplified
The current is stored
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main disadvantage of half-wave rectification?
It requires a large number of components
It cannot convert AC to DC
It results in a non-steady DC
It is too expensive
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What component is used to smooth the current in a rectified circuit?
Diode
Transistor
Capacitor
Inductor
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does a capacitor help in smoothing the current?
By increasing the voltage
By amplifying the current
By storing and releasing charge
By converting AC to DC
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