batteries use chemical potential energy to make electricity. electrical energy is converted into light/electromagnetic energy by the screen, and sound energy by the headphones.
hey
electrical energy to mechanical energy!
hydrogen fusion
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electromagnetic energy to sound energy
Electrical energy transforms into mechanical energy.
electrical energy to mechanical energy!
hydrogen fusion
light energy into chemical energy
mechanical energy to electrical energy. :)
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electromagnetic energy to sound energy
Electrical energy transforms into mechanical energy.
Chemical energy to mechanical energy.
light energy is changed into chemical energy.
Kinetic energy into sound energy- it's simple!