Question: #7 (7%) Problem 7: A student hears a sound with a power of P = 38 uW. At their distance from the source, the sound

(7%) Problem 7: A student hears a sound with a power of P = 38 uW. At their distance from the source, the sound has intensity / = 0.75 W/m2. Patel, Simran - simran patel@doane.edu @theexpertta.com - tracking id: 9N69-D3-16-42-9192-40025. In accordance with Expert TA's Terms of Service. copying this information to any solutions sharing website is strictly forbidden. Doing so may result in termination of your Expert TA Account. 4 50% Part (a) Assuming the eardrum is circular, what is the radius of their eardrum, in meters? Grade Summary 1 Deductions 0% Potential 100% sin() cosO tan 8 9 Submissions cotan() asin( acos() E 4 5 6 Attempts remaining: 1 (83% per attempt) atan() acotan() sinh() 2 3 detailed view cosh() tanh() cotanh() 0 END Degrees O Radians VO HACKSPACE CLEAN Submit Hint Feedback I give up! Hints: 0% deduction per hint. Hints remaining: 2 Feedback: 0% deduction per feedback. 4 50% Part (b) Another student stands in the exact same location, but receives 20% more power from the same source. What is the radius of the second student's eardrums

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