Question

Which is the primary source of light? Name some weak sources of light in the sky?

Answer 1

1. Sun is the primary source of light for the planet Earth.
2. Sun is a gigantic ball of burning gases that produces a large amount of light and heat energy.
3. Weak sources of light are relative in nature for example when a candle is lit and the light bulb is turned on, the candle is a weak source of energy among the two.
4. Stars are a weak source of light in the sky
5. Stars are also distant suns, extremely far away from our solar system. To us, they are weak sources of light.