Question

How is laser light different from normal light . Write any use of laser light.

Answer 1

Answer:

Ordinary light is divergent and incoherent whereas laser light is highly directional and coherent. Ordinary light is mostly unpolarized whereas light from a laser is polarized. Ordinary light is polychromatic ( contains all colors of light) whereas light from a laser is monochromatic.

Heat treatment is one use of laser lights

Answer 2

Answer:

The difference is that laser light is much more refined than normal light and has lenses which throw a focused light on object. It much more stronger. Uses are:-

1) Used for cutting objects like metal,etc.