Scientis x Chap Alpha X Inbox X C www.chegg.co MasteringPhysics: Homework 11 Goo

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Scientis x Chap Alpha X Inbox X C www.chegg.co MasteringPhysics: Homework 11 Google Chrome https:// session. masteringphysics.com 59361554 As the foc length) PHY122 Physics for the Life Sciences ll Spring 2016 Homework 11 Problem 18.66 This is a s di 200 now subs Problem 18.66 1/d0 1/( multiply b You need to use a 22-cm-focal-length lens to produce an inverted image three times the height of an object. 200 do simplify a Part A 200 42 turn into a At what distance from the object should the lens be placed? don2 20 Express your answer to two significant figures and include the appropriate units On solving From this You will n ie. if you s 33 cm And this is Now Fo Submit My Answers Give up di/do h hi 40 Incorrect; Try Again; 9 attempts remaining Also for di/do h hi 60 Hide comm Com m Cortana. Ask me anything Phy signed in as Mark Szkolnicki l Help I Close previous l 16 of 18 l next Continue Provide Feedback 5:20 PM 4/19/2016

Explanation / Answer

f = 22 cm (Convex Lens)

m = -3 = -di / do (m negative because image is inverted)

di = 3 do

1/di +1/do = 1/f

4/3do = 1/f

do = 4*f /3 = 29.33 cm

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