The primary function of a doorbell circuit is to convert electrical energy into
A B C D
sound. motion. radiant energy. chemical energy.
Question: The primary function of a doorbell circuit is to convert electrical energy into
(A) sound.
(B) motion.
(C) radiant energy.
(D) chemical energy.

Answer: (A) sound.
Answer: (C) radiant energy.
Question: The primary function of a doorbell circuit is to convert electrical energy into
(A) sound.
(B) motion.
(C) radiant energy.
(D) chemical energy.
Answer: (A) sound.