Transcript
Sound AmplifierArizona Western College
PHY-131-001Prof. Reetika Dhawan
Axel De La Paz
What is an amplifier?• Is an electromagnetic or electronic component that
boosts an electric current.
How does an amplifier work?• An amplifier's job is to turn a small electric current into a
larger one.
Amplifiers Do Not Create Energy
• Conservation of Energy Law• External Power Supply
External Power Supply
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