Required Problem 25 Points A Thin Convex Lens A Of Focal Length Fa 10 Cm Is Positioned On The X Axis As Shown Below 1 (222.43 KiB) Viewed 77 times
REQUIRED PROBLEM (25 points) A thin convex lens A of focal length fa = 10 cm is positioned on the x-axis as shown below. An object of height 5 cm, represented by the arrow, is positioned 15 cm to the left of lens A. FA -20 -15 -10 +++++++++ -5 0 5 10 15 20 ++++++x(cm) 35 40 25 30 (a) (6 points) On the figure above, draw three appropriate rays to locate and draw the image produced by lens A. Describe the image as either real or virtual, upright or inverted, magnified or reduced, by circling the appropriate response below. Your circled answers must match your drawing in order for the circled answers to receive any credit. REAL or VIRTUAL UPRIGHT or INVERTED MAGNIFIED or REDUCED (b) (6 points) Calculate the location and height of the image produced by lens A. Show all of your work.
A second thin convex lens B of focal length fb = 10 cm is now positioned 10 cm to the right of lens A, as shown below. A B FA FB! FA FB ++++++++++++(cm) 20 25 30 35 -20 -15 -10 -5 $ 40 0 5 10 15 (c) (6 points) On the figure above, draw the appropriate rays and sketch the image produced by the combination of lens A and lens B. Describe the image as either real or virtual, upright or inverted, magnified or reduced, by circling the appropriate response below. Your circled answers must match your drawing in order for the circled answers to receive any credit. REAL or VIRTUAL UPRIGHT or INVERTED MAGNIFIED or REDUCED (d) (7 points) Calculate the location and height of the image produced by the combination of the two lenses. Show all of your work.
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