Question 20 (1 point)

Question

Betsy depends on her electric alarm clock every morning to get up in time for school. What energy transformation happens in Betsy's alarm clock to wake her up in the morning?

a
electrical energy is converted to thermal energy
b
sound energy is converted to electrical energy
c
electrical energy is converted to sound energy
d
chemical energy is converted to kinetic energy

Answer 1

c
electrical energy is converted to sound energy