Question

Which technological device makes an energy conversion in the same way that a human ear makes an energy conversion?

a.) a loudspeaker

b.) a headphone

c.) a light bulb

d.) a microphone

I think it's c because of the concept of mechanical energy to electrical energy but I'm not sure

Answer 1

I THINK C

Step-by-step explanation:

BECAUSE A Light Emitting Diode (LED) glows even when a weak electric current passes through it.