Can anyone explain about amplifiers
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An amplifier is an electronic device that increases the voltage, current, or power of a signal. Amplifiers are used in wireless communications and broadcasting, and in audio equipment of all kinds. Power amplifiers are used in wireless transmitters, broadcast transmitters etc
NasheeraG:
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An amplifier is an electronic device that increases the voltage, current, or power of a signal.Amplifiers are used in wireless communications and broadcasting, and in audio equipment of all kinds. They can be categorized as either weak-signal amplifiers or poweramplifiers.
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