Question

Amplifier define..?​

Answer 1

Answer:an electronic device for increasing the amplitude of electrical signals, used chiefly in sound reproduction.

a device consisting of an amplifier combined with a loudspeaker and used to increase the volume of the sound produced by electric guitars and other musical instruments.

Explanation:An amplifier is an electronic device or circuit which is used to increase the magnitude of the signal applied to its input. Amplifier is the generic term used to describe a circuit which produces and increased version of its input signal.

hope this helps u mate.....................