Question

2) why is tubellght or torch known as
Artifficial sovace of light?
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Answer 1

Answer:

A few examples of artificial light sources include light bulbs, lamp posts and televisions. Without light sources we could not see the world around us, however, not every object we see is a light source. Many objects simply reflect light from a light source, for example tables, trees and the Moon.

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Answer 2

Explanation:

Sources of artificial light are of three main types: incandescent or arc lamps, lamps based on discharge of gas, and light-emitting diodes

⚠️List of light sources⚠️

1.1 Combustion. 1.1.1 Lamps.

1.2 Other.

1.3 Nuclear and high-energy particle.

1.4 Celestial and atmospheric

Light comes from different sources called light sources; our main natural light source is the sun. Other sources include fire, stars and man-made light sources such as light-bulbs and torches.