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What is visible light measured in?
Just like any other wave phenomenon, its frequency is measured in large multiples of Hertz (Hz), its wavelength is measured in small fractions of a meter (m), and its speed is measured in meters/second .
What units are distances to stars measured in and why?
Usually such distances are measured either in light-years, or in parsecs.
Is a light year measured in distance?
Not really. A light year is a measure of distance. It is the distance light can travel in one earth year, about 6 trillion miles
What is the strength of light falling on an area called?
The strength of light falling on an area is called illuminance, and it is measured in lux (lx). Lux is a unit of measurement that represents the amount of light that reaches a surface.
What does the term color temperature mean?
Color temperature refers to how light is measured. Each color in the spectrum has a different light temperature. This fact has ramifications for both artists and scientists.
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.
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 measured in candelas?
light
What is measured in Lamberts?
light
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)
When was the speed of light measured?
The speed of light was first measured in 1676 by Danish astronomer Ole Rømer using observations of the moons of Jupiter. Rømer's work provided the first quantitative estimate of the speed of light.
What can be measured in nanometres?
vissible light
