What does the acronym LED stand for in electronics?

WATT'S UP: Technical Quiz

Quiz
•
Science
•
University
•
Medium
Surjendu Manna
Used 3+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Light Emitting Diode
Longitudinal Electric Device
Laser Emitting Diode
Light Emitting Device
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the acronym PCB stand for in electronics?
Personal Computer Base
Printed Circuit Board
Programmable Control Board
Power Control Block
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the function of a thermistor in a circuit?
To measure voltage
To regulate current
To control temperature
To change resistance with temperature
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the function of a decoder in digital circuits?
To generate clock signals
To perform logical operations
To convert binary data into a specific output pattern
To store binary data
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which logic gate has an output that is the inverse (complement) of its input?
AND gate
OR gate
NOT gate
XOR gate
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary function of a capacitor in a power supply circuit?
To regulate voltage
To store energy
To smooth out voltage fluctuations
To control current flow
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary function of a transistor in electronic circuits?
To store electrical charge
To amplify or switch electronic signals
To regulate voltage
To produce light
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