LEDs on micro:bit

LEDs on micro:bit

8th Grade

15 Qs

quiz-placeholder

Similar activities

Roblox! (Royale High

Roblox! (Royale High

2nd - 12th Grade

10 Qs

QBASIC Programming

QBASIC Programming

5th - 10th Grade

10 Qs

7.02 going online

7.02 going online

4th - 9th Grade

10 Qs

Web Dev Diagnostic

Web Dev Diagnostic

7th - 10th Grade

20 Qs

Revision 8

Revision 8

5th - 8th Grade

18 Qs

hardware and software(g3)

hardware and software(g3)

2nd - 10th Grade

10 Qs

JSPS Competition Hackathon - Scratch Language - Grade 1

JSPS Competition Hackathon - Scratch Language - Grade 1

2nd Grade - University

10 Qs

Input, output and storage de

Input, output and storage de

8th Grade - Professional Development

14 Qs

LEDs on micro:bit

LEDs on micro:bit

Assessment

Quiz

Computers

8th Grade

Medium

Created by

Audley Walker

Used 14+ times

FREE Resource

AI

Enhance your content in a minute

Add similar questions
Adjust reading levels
Convert to real-world scenario
Translate activity
More...

15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does LED stand for?

Luminous Electric Diode

Light Energy Detector

Luminous Electrical Device

Light Emitting Diode

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main function of a diode?

Store energy

Produce light

Act as a one-way valve for electricity

Generate heat

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How does a diode act as a one-way valve for electricity?

It stores energy

It prevents current from flowing in one direction

It generates heat

It allows current to flow in both directions

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the by-product of electric current flowing through an LED?

Heat

Light

Sound

Magnetic field

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens when you connect the positive wire to the positive lead on an LED?

The LED turns on

The LED blinks

The LED turns off

The LED changes color

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of the LED on a power adapter?

To charge the adapter

To indicate that the adapter is on and receiving power

To cool down the adapter

To increase the adapter's lifespan

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How is an LED used in remote controls?

To improve the remote's grip

To increase the remote's weight

To communicate with the television using light pulses

To emit sound signals

Create a free account and access millions of resources

Create resources

Host any resource

Get auto-graded reports

Google

Continue with Google

Email

Continue with Email

Classlink

Continue with Classlink

Clever

Continue with Clever

or continue with

Microsoft

Microsoft

Apple

Apple

Others

Others

By signing up, you agree to our Terms of Service & Privacy Policy

Already have an account?

Discover more resources for Computers