Question

List out the energy changes in mobile phone​

Answer 1

Answer:

A cell phone transforms electrical energy to electromagnetic energy that travels to other phones. Your body transforms the chemical energy in your food to mechanical energy you need to move your muscles. Chemical energy in food is also transformed to the thermal energy your body uses to maintain its temperature.

Answer 2

Explanation:

The whole process of the mobile phones energy transfers is almost like big cycle; Charge the battery > Battery contains chemical energy which transfers electrical energy into the phone, powering it and also transferring Light energy, Sound energy and Heat energy.