M4 1-108
Authored by Hwxng Vxx
English
University
AI Actions
Add similar questions
Adjust reading levels
Convert to real-world scenario
Translate activity
More...
Content View
Student View
108 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What gives the colour of an LED?.
The active element.
The plastic it is encased in.
The type of gas used inside it.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is a diode put in parallel with an LED?.
To protect it from AC.
So it will work only above a certain voltage.
So it will work only below a certain voltage.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In a semiconductor junction diode, electrons are the minority carriers.
within the P region.
within the N region.
in both the N and P regions.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A junction diode.
is similar to a vacuum diode but cannot rectify.
has one p-n junction.
can handle only very small currents.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
To check the forward resistance of a diode with a multimeter, the lead connected to the positive terminal is put to the.
anode.
cathode.
either anode or cathode.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A thyristor is commonly used for.
overvolts regulation.
voltage regulation.
rectification.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The electrodes of an SCR are.
gate, cathode, anode.
source, drain, gate.
anode, cathode, source.
Access all questions and much more by creating a free account
Create resources
Host any resource
Get auto-graded reports
Continue with Google
Continue with Email
Continue with Microsoft
or continue with
%20(1).png)
Apple
Others
Already have an account?
