Answer / sachendra singh lodhi

analog is the process of traping an audio/video signal
&translating it into the pulses or waves/waveforms i.e
sine/cosine/square/triangular/ waveforms. and the
instruments used to perform this function are analog
instruments.

eg. amplifiers,transistors etc

Answer / murali

it is used to define the sine wave only.we produce primarly
sine signals.voltmeter,ammeter

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