Question

5. Which transformation of energy takes place in a door bell?
a. electrical energy into kinetic energy
b. electrical energy into sound energy
c. chemical energy into electrical energy
d. nuclear energy into light energy​

Answer 1

Explanation:

Example of energy conversion

i) electrical energy to kinetic energy : electric motors

(Fan,Mixer,elevators)

ii) Chemical energy to electric energy : Batteries, Fuel cells.

iii) Sound energy to electric energy : Microphones