Candela (cd) is the unit of luminous intensity of a light source in a specific direction. It is also called candle.
distance
light years
One Light-year is 63,024 Astronomical units.
To measure the distance of stars you have to measure by light years.
The SI unit is meter. But nanometer and angstrom are commonly used units to measure the wavelength of light.
A candela is a unit of measurement for light sources and light emissions. Light beams projects different color at different wavelengths, and a candela is used to measure the intensity of the light.
It stands for standard Weight, the unit for light intensity.
a unit nto measure space from long distaces
Light years or parsecs
a unit nto measure space from long distaces
Sunlight is light.The word has been added as the light comes from the sun.Light is measure in candela as a unit ofmeasurement.A Lux meter is used to measure light in the unit of candela.
Light years: the distance that light travels in a year.