Please answer both part a and b correctly. Thank you. Problem 34.36 A 1.5-cm-tal

Question

Please answer both part a and b correctly. Thank you.

Problem 34.36 A 1.5-cm-tall object is 68 cm in front of a diverging lens that has a -34 cm focal length. Part A Calculate the image position. Express your answer to two significant figures and include the appropriate units. ? 8.6 cm Submit My Answers Give Up Incorrect; Try Again; 5 attempts remaining Part B Calculate the image height. Express your answer to two significant figures and include the appropriate units 2 K-Value Units Submit My Answers Give Up

Explanation / Answer

a)

From thin lens formula is given by

1/f = 1/di + 1/do

1/-34 = 1/68 + 1/di

di=-22.67 cm

b)

Magnification

M=-di/do =-(-22.67)/68=0.3333

since

M=hi/ho

=>hi=0.3333*1.5

hi=0.5 cm

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