One of these items transforms electrical energy into sound. It is

Question

Responses
A a firecracker.a firecracker.
B a violin.a violin.
C a radio.a radio.
D a drum.

Answer 1

C. a radio.

A radio specifically transforms electrical energy into sound. A firecracker produces sound as a result of a chemical reaction, a violin produces sound through the vibration of strings, and a drum produces sound through the impact of a stick on a membrane.