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Quiz6 Apr-2009

# Quiz6 Apr-2009 - Quiz 6 DL Rubric Codes Name(last(first...

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Quiz 6 DL # Name (last) (first) |___|___|___ Rubric Codes : Student ID: ____________________ first 3 letters last name I certify by my signature that I will abide by the code of academic conduct of the University of California. Signature ANSWERS WITHOUT WORK WILL RECEIVE NO CREDIT. MARK YOUR ANSWERS CLEARLY. You can use a CALCULATOR a) (60%) Two lenses are on a line as shown in the figure below. An object is 12 cm from the converging lens as shown. Carefully draw the ray diagram for this two lens system and show images for this object. The first lens which is converging has f = 4 cm, second lens has f = -12 cm. Focal points for the lenses are given as black dots. Remember that for a multiple lens system, do the first lens first, then treat the second lens. b) (40%) Now let’s try to understand if you have drawn things correctly. Use thin lens equation (1/o+1/i=1/f) to find the image distance for the first lens. After you are done with the first lens, use that image as object for the second lens. What is the object distance now? Find the image distance.

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Quiz6 Apr-2009 - Quiz 6 DL Rubric Codes Name(last(first...

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