Nikku
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Posted 3 year ago

What are three types of lasers?

A. Gas, metal vapor, rock
B. Pointer, diode, CD
C. Diode, inverted, pointer
D. Gas, solid state, diode

2 Answer(s)
Rahila Ahmed
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Posted 3 year ago Rahila Ahmed

Lasers are classified into 4 types based on the type of laser medium used:

Solid-state laser

Gas laser

Liquid laser

Semiconductor lase

Seema Kumari
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Posted 3 year ago Seema Kumari

D. Gas, solid state, diode