Output Devices Flashcards
1
Q
What do output devices do
A
Take energy out of electronic circuit
2
Q
All output devices change electric energy to what
A
Other forms of energy
3
Q
What does an LED do
A
Convert electrical energy to light energy
4
Q
What energy change does a buzzer do
A
Electrical energy to sound
5
Q
What output device converts electrical energy to kinetic energy
A
Motor
6
Q
What does a loudspeaker do
A
Convert electrical energy to sound energy
7
Q
Give a real life example of how a motor could be used
A
A voice activated control system may switch on an electric motor to open a garage door The motor makes the door open
8
Q
LED only allows —- direction of flow
A
One
