Electrical energy becomes heat and light.
Electrical energy is converted into light energy and heat energy when a light bulb is turned on. The electrical energy flows through the bulb's filament, causing it to heat up and emit light.
In a flashlight, electrical energy from the battery powers the light bulb, which then converts electrical energy into light energy and heat energy.
When you turn on an electric light, electrical energy is transformed into light energy and heat energy. The electrical energy powers the light bulb, which emits light energy that illuminates the surroundings, while a portion of the electrical energy is also transformed into heat energy due to resistance in the light bulb filament.
The answer should be pretty obvious. Just try to think about this. What energy is used? What does the light-bulb produce? In this case, the light-bulb requires electricity, and it produces both heat and light, so electrical energy is converted into light energy and heat energy.
When a torch is on, electrical energy is converted into light energy and heat energy. The electrical energy flows through the circuit of the torch, powering the light bulb to produce light and generating heat as a byproduct of the light production process.
A light bulb is an output device because it produces light when electricity is applied to it. It takes the input of electrical energy and converts it into light energy.
In a flashlight, electrical energy from the battery is transformed into light energy and some heat energy by the light bulb. This process involves the conversion of electrical energy into electromagnetic radiation in the form of visible light.
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.
When a battery is connected to a bulb, chemical energy in the battery is converted into electrical energy, which flows through the circuit and into the bulb. The electrical energy is then converted into light and heat energy by the filament in the bulb, allowing the bulb to light up.
A lamp shade does not undergo energy transformations itself. It simply diffuses and directs the light emitted by the light bulb within. The energy transformation occurs within the light bulb, where electrical energy is converted to light energy and heat.
When you turn on a flashlight, electrical energy from the battery is converted into light energy and thermal energy. The electrical energy powers the bulb, causing it to emit light, while some of the energy is also lost in the form of heat.
When you turn on an electric light, electrical energy is converted into light energy and heat energy. The electricity passing through the filament in the light bulb causes it to glow and emit light. Some of the electrical energy is also lost as heat due to resistance in the filament.