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Gagan Mishra

Ssc & Railways
General Awareness
2 years ago

full form of LASER

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Abhishek Mishra

2 years ago

A laser is a device that emits a beam of coherent light through an optical amplification process. There are many types of lasers including gas lasers, fiber lasers, solid state lasers, dye lasers, diode lasers and excimer lasers.

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