Physics, 19.07.2021 18:40 josuemarquezz27
A low-power laser used in a physics lab might have a power of 0.50 mW and a beam diameter of 3.0 mm. Calculate:a. The average light intensity of the laser beam. b. The intensity of a lightbulb producing 100-W light viewed from 2.0 m. c.Compare the intensity of the laser to the intensity of the lightbulb. Is it advisable to look directly at a laser
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A low-power laser used in a physics lab might have a power of 0.50 mW and a beam diameter of 3.0 mm....
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