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a) Raman gain spectrum obtained using a pump laser of 600 mW and a... | Download Scientific Diagram
HeNe laser emits light of a wavelength 632.8 nm and has an output power of 2.3 MW. How many photons are emitted each minute by this laser when operated? - Quora
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mW Laser Meaning – Here's The Definition Of mW in Lasers? - Pointer Clicker
Laser Pointer Safety - What makes lasers hazardous to aviation
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