It gets radiated away, as infrared radiation, which is part of the electromagnetic spectrum.
It gets radiated away, as infrared radiation, which is part of the electromagnetic spectrum.
It gets radiated away, as infrared radiation, which is part of the electromagnetic spectrum.
It gets radiated away, as infrared radiation, which is part of the electromagnetic spectrum.
It gets radiated away, as infrared radiation, which is part of the electromagnetic spectrum.
Turning on a lamp
chemical - electrical - light - heat
-- None at all if the lamp is switched off.-- If the lamp is switched on, then electrical energy is turned into a little bit ofvisible light energy and a comparatively larger quantity of heat energy.
A typical lamp would convert electrical energy into light energy. And lots of heat too.
Primarily electrical energy. some chemical, from the coating on the inner side of the lamp
Turning on a lamp
chemical - electrical - light - heat
-- None at all if the lamp is switched off.-- If the lamp is switched on, then electrical energy is turned into a little bit ofvisible light energy and a comparatively larger quantity of heat energy.
A typical lamp would convert electrical energy into light energy. And lots of heat too.
Primarily electrical energy. some chemical, from the coating on the inner side of the lamp
The older generation of bulb(one in witch heating metal coil was used) convert electrical energy into both heat and light energy and consume more energy as some energy is lost as a heat energy. The newer generation of electrical bulb (C.F.L.) convert almost all electrical energy into light energy and consume much less electrical energy.
Mostly heat, but that heat causes a filament to glow, which makes light.
A neon lamp.
you use up energy and it is turned into heat
Heat Lamp. Is a lamp that shines heat energy ( electromagnetic Energy) into the form of heat.
the form of energy changes and the total of energy increases
In short, by connecting electricity to a 'load', you are converting it to another type of energy. Some examples: Motor-electrical energy to mechanical energy (with heat byproduct) Lamp-electrical energy to light energy (with heat byproduct) Heater coil-electrical energy to heat energy (with light byproduct) Speaker-electrical energy to sound energy (with heat byproduct) The list goes on. Notice that most changes produce heat, even when they are not the intended target energy. This is because nothing is perfectly efficient, and some energy is lost as heat in the conversion process.