sound energy, since it's transmitting sound waves.
In a loudspeaker, electrical energy is converted into mechanical energy to produce sound waves. In a microphone, sound waves cause a diaphragm to vibrate, converting the mechanical energy into electrical signals.
The telephone system converts acoustic energy into electric energy
Electrical energy
the telephone wire it is connected 2
The conversion of energy from one form to another helps let the telephone have all the energy it needs to work.
electrical energy.
Calories don't "produce" energy; calories are a UNIT OF ENERGY.
Sound energy is transferred when speaking into a telephone. The vibrations caused by the sound of our voice are converted into electrical signals that are then transmitted through the telephone line to the receiving end.
They were massed produced
between the energy and the produce isles
satellites produce energy by the sun
When telephone is ringing