Give one example, where sound energy changes into electrical energy.
Example: Microphones convert acoustical energy (sound waves) into electrical energy (the audio signal).
Give one example, where electrical energy changes into sound energy.
Give one example of when sound energy changes into electric energy.
Give one example of when electric energy changes into sound energy.
Give one example, where electrical energy changes into mechanical energy.
Give one example, where potential energy changes into electrical energy.