What are three types of lasers?
Gas, metal vapor, rock
Pointer, diode, CD
Diode, inverted, pointer
Gas, solid state, diode
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- A gas, metal vapour, rock.
- Pointer, diode, CD.
- Diode, inverted, pointer.
- Gas, solid state, diode.
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Answer:
Explanation:
Gas, solid state, diode
Are the three types of lasers.
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