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How do wavelengths of infraed light compare to wavelenghths of ultraviolet light?
Infrared light has longer wavelengths compared to ultraviolet light. Infrared light wavelengths range from about 700 nm to 1 mm, while ultraviolet light wavelengths range from about 10 nm to 400 nm.
The eletrical power of light bulbs measured in what unit?
The electricity used by a Lightbuldb is measured in "Watts", the output of the Light (i.e. the Light) is measured in "Candela".
The power of the light bulbs is measured in what?
The amount of power they consume is measured in watts. The amount of light they put out is measured in lumens.
Are the stars measured in light years?
Stars are not measured in light years. The distance between them is.
How was the speed of light measured?
In light speed.
The power pf light bulbs in Measured in?
The power of light bulbs is measured in watts (W), which indicates the amount of energy consumed and the brightness of the light produced. The higher the wattage, the brighter the light emitted by the bulb.
What is measured in candelas?
light
What is measured in Lamberts?
light
The size of galaxies are measured in?
They are measured in light years. Galaxies are often 100,000 light years across or more.
What is light energy measured in?
Light travels in the form of discrete paritcles called photons. These are measured by a unit called quantum.
What is a light bulb measured in?
The unit for intensity of light is candela(cd). However, bulbs are rated by their power usage which is measured in watts(W)
What can be measured in nanometres?
vissible light
