Question

What energy transfer is occurring when you make a call on a phone?

A. chemical to light
B. electrical to chemical
C. heat to sound
D. electrical to sound

Answer 1

When you make a call, the electricity turns into sound.

Hope this helped! c:

Answer 2

Answer: option B

Explanation: a.combustion is an example for chemical energy into light. Example burning of wood

B. Exothermic chemical reactions releases energy in the form of heat..

Example burning of coal

C. Electric kettle, motor's sound and motorcycle sound are examples for heat to sound

D. Mobile speakers are examples for electrical to sound