The Sun
a laser IS NOT a electricity source its a light source and no its not that good as conductor of electricity
No. Diamonds reflect and refract light. Without a light source, a diamond cannot be seen.No, a diamond is not a source of light. A cut diamond appears to sparkle because it is very good at scattering light that strikes it.
Well I'm sure he knows what light is, so they need to understand what a source is. You tell him/her that a source, is where things come from: embellish however seems good. And of course, a light source, is where light comes from. Some examples: the sun, a light bulb or LED (light emitting diode), or anything that emits photons.
Well, there are countless. In fact, any source of heat is also a source of light, although not always visible to the human eye. Nevertheless, a light bulb is a good example. Or the sun. Or any other star. Or, well, just name it...
It is a light source.
The Sun is a light source Something that makes light.
light source
It is certainly a source of light but it is not a practical, usable source.
A traffic light is a light source as it emits light to signal drivers when to stop, slow down, or go.
Luminous light is a light source but another name for it.
It
The moon is not a source of light because it simply reflects the suns light, therefore it is not a direct source of light