What is Laser (Explained in simple words)

 What is Laser?

Laser is a device that produces a very strong, narrow, and concentrated beam of light.

The word LASER stands for Light Amplification by Stimulated Emission of Radiation.

Simple Definition

A laser is a source of light that emits light in one direction with very high intensity.

Key Features of Laser

1. Laser light is very bright

2. It travels in one straight direction

3. It has only one colour

4. It can travel long distances without spreading

Why Laser is Different from Normal Light?

Normal light spreads in all directions, but laser light travels in a single direction as a focused beam.

Applications of Laser

1. Used in medical surgery

2. Used in optical fibre communication

3. Used in cutting and welding metals

4. Used in barcode scanners and CDs

Conclusion

Laser is an important device in engineering and daily life because it produces highly focused and powerful light.

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