An object is placed 25 cm in front of a lens of focal length 20 em. 60 cm past the first lens is a second lens of focal length 25 cm. What is the resulting magnification of the object in this setup? -1.6 b. +8.0 c. -8.0 la. d. +1.4 e. -1.2
An object is placed 25 cm in front of a lens of focal length 20 em. 60 cm past the first lens is a second lens of focal length 25 cm. What is the resulting magnification of the object in this setup? -1.6 b. +8.0 c. -8.0 la. d. +1.4 e. -1.2
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For this problem, I know the answer is A but I do not know how to get there. Seeing the steps and equations would be much appreciated. Thank you
Transcribed Image Text:An object is placed 25 cm in front of a lens of focal length 20 em. 60 cm past the first lens is a second lens of focal length 25 cm. What is the resulting magnification of the object in this setup?
-1.6
b. +8.0
c. -8.0
la.
d. +1.4
e. -1.2
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