Is the image real or virtual? MasteringPhysics: Homework 10 - Google Chrome @ ht

Question

Is the image real or virtual?

MasteringPhysics: Homework 10 - Google Chrome @ https://session.masteringphysics.com/myct/itemView?offset-next&assignmentProblemID; 59361515 PHY122 Physics for the Life Sciences Il - Spring 2016 Homework10Problem 18.23 Physics ques x" R SBU CHE 32 × -, CID www.chegg.com/homewor Signed in as Mark Szkolnicki Hel Close Chegg MENU > Find Resources previous | 25 of 27 | next » home study Iscience /physics/questions and answers Use ray tracing to determine the loc ation of its image. Express your answer using two significant figures. Problem 18.23 Question A concave cosmetic mirror has a focal length of 38 cm. A 4.0 cm-long mascara brush is held upright 19 cm from the mirror i An object is 6.0 cm in front of a converging lens 1. Use ray tracing to determine the location of tihe An object is 32 cm in front of a diverging lens wit 2. Use ray tracing to determine the location of the Comment cm Submit My Answers Give Up Expert Answer Part B Use ray tracing to determine the height of its image. Jasmin answered this more than 1 day 3,249 answers i A2 To determine location of the image equation cm Re-arrange this equation for image Submit My Answers Give Up fiu Windows Build 7601 This copy of Windows is not genuine 5:52 PM 4/11/2016

Explanation / Answer

f = 38, d0 = 19, => di = -38 cm (-ve sign indicates image is at the back of the mirror)

m = -di/d0 = -(-38)/19 = 2 => Himage = 2*4 cm = 8cm

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