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# 1.5/2 points Previous AnswersOSColPhys2016 16.11.P.071,My NotesAsk Your Teacher(a) What is the intensity in W/m2 of a laser beam used to burn away cancerous tissue ...

## Question

###### 1.5/2 points Previous AnswersOSColPhys2016 16.11.P.071,My NotesAsk Your Teacher(a) What is the intensity in W/m2 of a laser beam used to burn away cancerous tissue that; when 92.0% absorbed puts 480 energy into circular spot 2.70 mm in diameter in 4.00 s? 2.1*10**8 Wlm?(b) Discuss how this intensity compares to the average intensity of sunlight (about 700 WIm2) and the implications it would have if laser beam entered your eye Note how your answer depends on the time duration of the exposure_ The

1.5/2 points Previous Answers OSColPhys2016 16.11.P.071, My Notes Ask Your Teacher (a) What is the intensity in W/m2 of a laser beam used to burn away cancerous tissue that; when 92.0% absorbed puts 480 energy into circular spot 2.70 mm in diameter in 4.00 s? 2.1*10**8 Wlm? (b) Discuss how this intensity compares to the average intensity of sunlight (about 700 WIm2) and the implications it would have if laser beam entered your eye Note how your answer depends on the time duration of the exposure_ The intensity is greater than the intensity of sunlight. That's it is used to burn cancerous tissue; laserII_sunlight-2.76*10**4 Score: out of Comment: Additional Materials Reading

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