Two converging lenses with focal lengths f1=4 cm and f2=6 cm are placed 11 cm apart. An object 2 cm high is placed 8 cm to the left of the first lens. a) Draw a clear ray diagram. b) Find the distance of final image and its position (left/right) versus the second lens. c) Is the final image real or virtual?
Two converging lenses with focal lengths f1=4 cm and f2=6 cm are placed 11 cm apart. An object 2 cm high is placed 8 cm to the left of the first lens. a) Draw a clear ray diagram. b) Find the distance of final image and its position (left/right) versus the second lens. c) Is the final image real or virtual?
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Transcribed Image Text:Two converging lenses with focal lengths f1=4 cm and f2=6 cm are placed 11 cm apart. An object 2 cm
high is placed 8 cm to the left of the first lens.
a) Draw a clear ray diagram.
b) Find the distance of final image and its position (left/right) versus the second lens.
c) Is the final image real or virtual?
d) What is the size and orientation (upside/inverted) of the final image?
e) Assume one can change f2. What should be the value of f2 so that the final image is at infinity?
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