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ID: 1601540 • Letter: V
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View History Bookmarks Window Help tee cengageBrain My Home Applying to swith AMCAs. MCAT study s. ule: 75 Days usu Mail myusu Apple WileyPas ESPN claud Facebook nment MV Metinese Chapter 26, Problem o74 A student is reading a lecture written on a blackboard. The lenses in her eyes have a retractive power of s6.36 diopters, and the lens-to-retina di (a) How far is the blackboard from her eyes? (b) If the writing on the blackboard is 3.89 am high, what is the height of the image en her retina? is soe om (a) Number (b) Number LINK TO TEXT Question Attempts: Unlimited Copyright o 2000-2017 by John Wiley &Sons;, Inc. or related companies. All nghts reserved. 17017 ohn Wiley &Sons;, Inc All Rights Reserved, A Division of John Wiley Sons, Inc.Explanation / Answer
P = 1 /f
f = 1/56.36 = 0.0177 m Or 1.77 cm
di = 1.806 cm
1/f = 1/di + 1/do
1/1.77 = 1/1.806 + 1/do
do = 101.11 cm Or 1.01 m .......Ansd
(B) m = - di/do = hi/ho
1.806 / 101.11 = hi / 3.89
hi = 0.0695 cm
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