It essentially boosts the voltage across the amplifier, and through the circuit.
An amplifier is used to increase the strength of the signal.
You need an amplifier for any speakers if they are to function.
An amplifier is an electronic device used to increase the amplitude of electrical signals in sound production.
If there are no gaps in a curcuit, it is a closed curcuit.
a battery in an electric circuit is used to generate the power supply.
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A doped fiber amplifier amplifies light in the fiber as a LASER.A semiconductor amplifier is an electronic circuit that amplifies electrical signals.
amplifier
amplifier, air conditioner
Car curcuit
Parallel circuits.
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