
Higher grade
Quiz
•
Other
•
6th Grade
•
Practice Problem
•
Hard
Murugan Siva
FREE Resource
Enhance your content in a minute
22 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does LED stand for?
Light Electrical Device
Light Emitting Diode
Low Energy Device
Light Energy Display
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is an LED?
A Light Emitting Diode that lights up when current flows through it
A device that stores electricity
A type of battery that gives light
A sound sensor used in circuits
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which leg of the LED is the negative side?
Shorter leg
Longer leg
Both are same
Curved leg
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If both legs of an LED are the same length, how can you find the negative (-) side?
The side with a flat edge on the LED is negative
The side that shines more is negative
The longer leg is still the negative side
The side near the light is always positive
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens when you connect an LED in the wrong direction?
It glows brighter
It won't glow
It makes sound
It rotates
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does a diode do in a circuit?
Stores electricity
Allows current in both directions
Allows current in only one direction
Makes sound
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the term 'RGB' in RGB LED stand for?
Right, Green, Battery
Red, Green, Blue
Relay, Glow, Bright
Round, Glass, Base
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