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Chemistry, 28.01.2020 20:51 daijafoster0
What is the intensity in w/m2 of a laser beam used to burn away cancerous tissue that, when 91.0% absorbed, puts 540 j of energy into a circular spot 2.60 mm in diameter in 4.00 s?
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What is the intensity in w/m2 of a laser beam used to burn away cancerous tissue that, when 91.0% ab...
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