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2) An average laser power of 100 watts is used for laser welding. The power density is 35 x 10W/m2.Calculate the diameter of the laser spot. a. 190 µm b. 1.90 μm c. 19 µm d. 1.9 mm

2) An average laser power of 100 watts is used for laser welding. The power density is 35 x 10W/m2.Calculate the diameter of the laser spot. a. 190 µm b. 1.90 μm c. 19 µm d. 1.9 mm

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2) An average laser power of 100 watts is used for laser welding. The power density is 35 x 10 W/m2 .Calculate the diameter of the laser spot. a. 190 µm b. 1.90 µm c. 19 µm d. 1.9 mm
Transcribed Image Text:2) An average laser power of 100 watts is used for laser welding. The power density is 35 x 10 W/m2 .Calculate the diameter of the laser spot. a. 190 µm b. 1.90 µm c. 19 µm d. 1.9 mm
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