It isn't, it's only used up. Chemical energy from the batteries gets turned into light and a little heat.
When a flashlight is on, it converts electrical energy from the batteries into light energy. The light is produced through the process of incandescence or the excitation of electrons in a light-emitting diode (LED) in the flashlight.
The four forms of energy used for a flashlight are chemical energy stored in batteries, electrical energy generated by the batteries, light energy produced by the flashlight bulb or LED, and thermal energy generated as a byproduct of the light production.
energy cannot be created. Instead it changes forms of energy. the energy of a battery is chemical energy. the chemical energy from the battery changes to to electric energy when you turn it on. Then it changes again into heat and light energy. That energy will go on and change into some other kind of energy and so on forever.
A flashlight converts chemical energy stored in batteries to electrical energy, which is then converted to light energy through a bulb or LED. Heat energy may also be produced as a byproduct of these conversions.
No, you do not need friction to shine a flashlight. A flashlight works by converting electrical energy into light through the use of a bulb or LED and battery. The light produced does not rely on friction to be emitted.
The energy stored in a flashlight is typically in the form of chemical energy in the batteries. When you turn on the flashlight, this chemical energy is converted into electrical energy, which powers the light bulb or LED in the flashlight to produce light.
A flashlight transforms electrical energy from batteries into light energy and heat energy.
Chemical energy is stored in a flashlight in the form of batteries. When the flashlight is turned on, the chemical energy is converted into electrical energy, which powers the light bulb.
Battery (chemical energy) goes to the wires (electrical energy) which goes to the light bulb (thermal and electromagnetic energy. In the bulb of a traditional flashlight, electric current energy is transformed to heat and then partially to light, when the temperature of the filament in the bulb is sufficient. In an LED type flashlight, little heat is produced and more of the electrical current energy is transformed into light.
Nuclear energy is not useful in powering a flashlight because it is not readily convertible into electrical energy that can power the light bulb in a flashlight.
Yes, when a flashlight is turned on, the stored chemical energy in the batteries is converted into electrical energy, which then gets converted into light energy by the bulb. The light energy is what we perceive as the beam of light emitted from the flashlight.
flashlight: the battery in the flashlight transforms it's chemical stored Energy into electrical Energy which is then transformed into radiant energy because of the light the flashlight gives off.