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

I only need D E and F !! ABC are already answered, they are only included to giv

ID: 778156 • Letter: I

Question

I only need D E and F !! ABC are already answered, they are only included to give all the info

Problem 23.54 9 of 15 Part A A 2.70-cm-high insect is 1.50 m from a 125-mm-focal-length lens. Where is the image? Follow the sign conventions. Express your answer to three significant figures and include the appropriate units di- 7.5 cm Submit Previous Answers Request Answer Incorrect, Try Again; 5 attempts remaining Part B How high is the image? Follow the sign conventions. Express your answer to three significant figures and include the appropriate units hil = 1- 13.5cm

Explanation / Answer

ho= 2.70 cm, f = -125 mm= -.125m , u = 1.50 m ,

1/u + 1/v = 1/f

1/ 1.50 + 1/v = - 1/ 0.125

1/v= - 1/ 0.125 - 1/ 1.50= - ( 1.625 ) / (0.1875)

v = -0.115 m o

b) hi / 2.70 cm = - ( -0.115/1.50)

hi = 0.207 cm

c) upright and virtual