Science, asked by bommarthisanthosh87, 6 months ago

WHO INVENTWD MICRO PHONE

Answers

Answered by Anonymous

Answer:

1876

Alexander Graham Bell patented the first microphone in 1876. His microphone consisted of a wire which conducted electrical direct current (DC). Audio signals were generated and received by a moving armature transmitter and its receiver, and transmission was possible from both directions.

Answered by mohdrizwan17272

Answer:

Alexander Graham bell

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