There are seven electromagnetic waves; radio waves, microwaves, infrared, visible light, ultraviolet, X rays, and gamma rays. Radio waves are transmitted through radios (duh) and TVs. They have wavelengths greater than 0.001 meters. Cell phones use microwaves, which have wavelengths between 0.3 and 0.001 meters. Infrared waves come from (not so sure about this one) light bulbs and have wavelengths between 0.001 meters and 700 nanometers. Visible light (don't know exactly where it comes from, sorry) have wavelengths between 700 and 400 nanometers. Ultraviolet waves cause sunburn and have wavelengths between 400 and 10 nanometers. You should know where X rays come from and they have wavelengths between 10 and 0.01 nanometers. (Sorry for not including Gamma rays, I didn't have enough information on them). You can choose two of these seven and add the information if you want.
The wavelength of light emitted by a 25 watt incandescent light bulb corresponds to the visible spectrum, ranging from about 400 to 700 nanometers. It primarily emits infrared radiation, with some visible light. The specific wavelength depends on the bulb's temperature and materials used.
No, an incandescent bulb i.e. a bulb that emits light by the generation of heat, emits white light and is therefore not monochromatic. For a source to be monochromatic, the light emitted must be of a single wavelength.
incandescent
The peak output wavelength for an incandescent light bulb is typically in the infrared region, around 1000 nm. However, a significant portion of the emitted light is also in the visible spectrum, with peak emission in the red-yellow range.
Actually the peak of the radiation from an incandescent light bulb is in the near infrared, not the visible spectrum. The visible light that you see is the falling upper sideband of this: very strong in the red and declining until it is weak in the blue and violet end with a very small amount of radiation in the ultraviolet. The lower sideband extends across the infrared and into the far infrared. Well under a third of the emitted electromagnetic radiation of an incandescent light bulb is visible light, most is infrared.
No, carbon dioxide is not emitted by an incandescent lamp.
An incandescent bulb emits a continuous spectrum of light, which includes all colors of the visible spectrum.
An incandescent bulb produces heat when turned on, with about 90 of its energy being emitted as heat and only 10 as light.
The wavelength of light emitted by a 25 watt incandescent light bulb corresponds to the visible spectrum, ranging from about 400 to 700 nanometers. It primarily emits infrared radiation, with some visible light. The specific wavelength depends on the bulb's temperature and materials used.
No, an incandescent bulb i.e. a bulb that emits light by the generation of heat, emits white light and is therefore not monochromatic. For a source to be monochromatic, the light emitted must be of a single wavelength.
The LED bulb is brighter than the incandescent bulb.
incandescent
i do not want an incandescent bulb.
A 9W LED bulb is equivalent in brightness to a 60W traditional incandescent bulb.
The filament in an incandescent light bulb is typically made of tungsten.
Incandescent light emits a warm, yellowish-white color.
An incandescent bulb wastes electricity.