Speaker is a device that __________. A. convert current variations into sound waves B. none of these C. convert electrical energy to mechanical energy D. convert sound waves into current and voltage

Speaker is a device that __________.
A. convert current variations into sound waves
B. none of these
C. convert electrical energy to mechanical energy
D. convert sound waves into current and voltage
by

1 Answer

Answer :

A. convert current variations into sound waves
by

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