by reflecting the light energy
Bodies which emit light are luminous bodies and those who don't emit light are known as non luminous bodies Example - stars are luminous bodies while planets are non luminous bodies Tube light is a luminous body while a chair is non luminous
by reflecting the light energy
A black body.
by reflecting the light energy
by reflecting the light energy
The most basic answer is heat from friction, which is how the sun came into being.
Luminous objects create light .A non luminous object does not give off light.For instance, my feet are not luminous.Our sun and the rest of the stars in the universe are luminousNon-luminous objects are the ones who doesn't have its own light like you can say moon,trees, branches,plants, metals mirrors bricks etc.
It's non-luminous
A TV, when it's on and showing an image is luminous. When it's off, it's non luminous.
It is luminous
A nonluminous body is an object that does not emit light of its own. Instead, it reflects light from other sources, such as the Sun or artificial light sources. Examples of nonluminous bodies include the Moon, planets, and most asteroids.
If the bulb is switched off, then we would call it non-luminous.