It essentially boosts the voltage across the amplifier, and through the circuit.
You need an amplifier for any speakers if they are to function.
An amplifier is used to increase the strength of the signal.
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, air conditioner
amplifier
Car curcuit
Parallel circuits.
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