Question

2 Pc

What energy transfer is occurring when you make a call on a phone?
A. electrical to chemical
B. heat to sound
C. electrical to sound
O
OD. chemical to light
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Answer 1

electrical to sound

Step-by-step explanation:

The total energy of a system remains constant always. In case of a phone, the battery of phone has chemical items. The chemical energy of the battery gets converted to the electrical energy into the phone. As a result, the electrical energy gets converted to sound energy.

Hence, the correct option is (C) "electrical to sound energy".