Electrical energy to sound energy
Example
Speaker
A coil of wire(voice coil) is placed (inside the cone) in magnetic field produced by a strong permanent magnet, the signal to converted is applied to the coil, so a magntic field is produced due to electric current in the coil. The coil system and permanent magnetic field interacts, so mechanical motion is produced and it causes the coil to move to&fro and it touches the cone, therby reproducing sound from the electrical signal..
A loudspeaker transforms electrical energy into sound energy.
the telephone
does electrical energy can change into sound? yes it can
To change sound energy into electrical energy you need to use a transducer, which changes sound into electrical impulses.
Electrical - mechanical - sound. From electrical energy, electricity is passed unto an amplifier, a microphone or a cdplayer is connected to the amplifier. The amplifier then change the sound entering it into mechanical energy. Then sound is passed out through a speaker cable givin sound energy
With a microphone
Electrical energy -> Sound energy.
Electrical energy -> Heat energy -> Sound energy.
Sound - vibrations in the air.
solar cells change radiation energy energy into electrical energy solar cells change radiation energy energy into electrical energy solar cells change radiation energy energy into electrical energy
SOUND
SOUND
Chemical to electrical to heat, sound, or light
From sound to electrical and kinetic (vibrations)