Output Devices Flashcards

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1
Q

What do output devices do

A

Take energy out of electronic circuit

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2
Q

All output devices change electric energy to what

A

Other forms of energy

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3
Q

What does an LED do

A

Convert electrical energy to light energy

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4
Q

What energy change does a buzzer do

A

Electrical energy to sound

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5
Q

What output device converts electrical energy to kinetic energy

A

Motor

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6
Q

What does a loudspeaker do

A

Convert electrical energy to sound energy

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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

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8
Q

LED only allows —- direction of flow

A

One

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