For an electric buzzer, it's electrical energy.
A buzzer converts electrical energy into sound energy. When electricity flows through the buzzer, it causes a magnetic field to vibrate a membrane or a coil, producing the audible sound.
A solenoid converts electric energy into electromagnetic energy, which then converts into kinetic energy.
An electric motor converts electrical energy to mechanical energy.
An electric fire converts electrical energy into electromagnetic energy. In the form of heat and light.
A bulb in a lamp converts electric energy into light and heat energy.
An electric motor is an apparatus that converts electric energy into kinetic energy by using electromagnetic forces to produce mechanical motion.
it is an electric motor
An electric motor is an apparatus that converts electric energy into kinetic energy by using magnetic fields induced by electric current to generate rotational motion.
The classic "buzzer" uses an electromagnet as do non-electronic doorbells. The electric current is used to create a magnetic field that attracts a steel diaphragm in the buzzer. As it moves, the diaphragm pulls open the circuit and falls back to its starting position, which powers the magnet again to repeat the cycle. Depending on the circuit, several dozen motions and disconnects every second by the steel diaphragm are what create the buzzing sound.
An electric motor converts electrical energy into kinetic energy.
It is false that an electric motor converts electrical energy to potential energy.