Question

1.I was invented in the 1960s.

2.I am well known for the light I produce.
3.My light is monochromatic and coherent.
4.It has high intensity and low divergence.
5.Because of these properties, It is used in cutters, DVD player and surgery.
So who am I?​

Answer 1

Laser

Step-by-step explanation:

The properties and description given fits precisely that of a laser.

It was invented in May 1960 by Theodore Maiman.

LASER = Light Amplification by Stimulated Emission Radiation.

• It a monochromatic and coherent light
• Laser is used in cutters, DVD players and for performing surgeries.
• Some equipment also use laser to take certain measurements.
• They are distinguished by the lasing materials used to produce them.