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0:49
YouTube
Basic Electronics
Signal Amplifier #electonics #everycircuit #electricalengineering #amplifier
A signal amplifier is an electronic circuit that increases the strength (amplitude) of a signal—voltage, current, or power—without changing its basic shape or information. --- What an Amplifier Does Takes a weak input signal Uses external power (from a battery or supply) Produces a stronger output signal 📈 Example: Amplifying a tiny ...
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