An object is placed 25 cm in front of a lens of focal length 20 cm. 60 cm past the first lens is a second lens of focal length 15 cm. How past the 15-cm lens does the final image form? far a. 42 cm b. 21 cm c. 16 cm d. 11 cm e. 33 cm

An object is placed 25 cm in front of a lens of focal length 20 cm. 60 cm past the first lens is a second lens of focal length 15 cm. How past the 15-cm lens does the final image form? far a. 42 cm b. 21 cm c. 16 cm d. 11 cm e. 33 cm

Physics for Scientists and Engineers

10th Edition

ISBN:9781337553278

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter35: Image Fonnation

Section: Chapter Questions

Problem 23P: An object located 32.0 cm in front of a lens forms an image on a screen 8.00 cm behind the lens. (a)...

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Question

An object is placed 25 cm in front of a lens of focal length 20 cm. 60 cm past the first lens is a second lens of focal length 15 cm. How
past the 15-cm lens does the final image form?
far
a. 42 cm
b. 21 cm
c. 16 cm
d. 11 cm
e. 33 cm

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