Question

What is a source of light ?
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Answer 1

Answer:

A light source is anything that makes light. There are natural and artificial light sources. Examples of natural light sources include the Sun and stars. Examples of artificial light sources include light bulbs, lamp posts and televisions.

Answer 2

Answer:

A light source emits electromagnetic radiation. Some sources you encounter everyday are the sun, light bulbs, and microwaves. The light sources that StellarNet offers fall into three categories: lasers, lamps, and LEDs.