lecture19_tu3_30

lecture19_tu3_30 - Clicker question The eardrum is ~ 20...

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The eardrum is ~ 20 times larger (in area) than the oval window. Assume force is same on either end of the connecting bones (“ossicles”) The pressure on the oval window is… A) 20 times larger than B) 20 times smaller than C) 400 times larger than D) 400 times smaller than E) the same as …on eardrum Clicker question
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Phys 1240: Sound and Music Reminder: help reduce distractions during lecture Please Turn off cell phones Put away laptops Put away newspapers or other reading Stop side conversations Don’t leave in last 5 minutes of class
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www.colorado.edu/physics/phys1240 LAST TIME: Exam. TODAY: Ears and Hearing NEXT TIME: Hearing and sound perception READ : finish chapter 6 • Homework 8 and Reading Question 10 due Thursday. • RQ 10: what topics should be covered in the last part of the course? • I have a service dog – Help-room hours this week – Class on Thursday Phys 1240: Sound and Music
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• Excellent scores! • Average=72
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lecture19_tu3_30 - Clicker question The eardrum is ~ 20...

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