Academic Integrity: tutoring, explanations, and feedback — we don’t complete graded work or submit on a student’s behalf.

mon/Take TutorialAssignment.aspx Home I Student: anjall ga 2018 11:59:00 PM End

ID: 2033639 • Letter: M

Question

mon/Take TutorialAssignment.aspx Home I Student: anjall ga 2018 11:59:00 PM End Date: 4/6/2018 4:00.00 AM in front of a convex mirror with radins of curvature IS cm. Homework 6 Begin Date: 3/27/2018 2:00:00 PM-Due Date: 4/S (8%) Problem 12: A 29-cm tall obyect is placed 5.0 st 33% Part (a) what is the image distance, in centimeters? Include its sign Grade Sum Potential Submissions ed cotano i astad : acoeOA ?.tia 61 atan) acctano sinho Attlempts rema 5% per attem detaiied view ed Degrees .) Radars ed ted ted ted 33% Part (b) what is the image height. cettameters? Inchae as sagr. 33% Part (c) What is the orientation of de mage reatte to de dtedr ted OOLBY HONE THEATER Fe F7 F8 F9 F10 F11 F12 Prtsc Pause SysRq Break Ins Def

Explanation / Answer

given

h = 2.9 cm
u = 5.4 cm (object distance)
R = 15 cm

we know, focal length, f = -R/2

= -15/2

= -7.5 cm

let v is the image distance.

a) use, 1/u + 1/v = 1/f

1/v = 1/f - 1/u

1/v = 1/(-7.5) - 1/5.4

v = -3.14 cm

b) magnification, m = -v/u

= -(-3.14)/5.4

= 0.581

image height, h' = m*h

= 0.581*2.9

= 1.68 cm

c) upright