Exam2Solns

# Exam2Solns - Name s 11 Physicsl32Bxam#2 a a You must...

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a a Name 11 s ' Physics l32Bxam#2 You must shodexplain your own work. A correct answer without explanatory material will not receivefull credit. Partial credit will be awarded. Clearly indicate your final result with a F-o! or circle. If you need more space go onto the back and indicate "OVER". Equation sheet is separate. y'ut a v%i7v1S b// ne /g LL o t") Problem Points Score 1 12 2 8 3 15 4 15 5 10 6 10 7 10 I 7,0 TOTAL 100 S: 2l2OlO8 8:36 AM l32Exam2W08.doc Page I of5

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l) (LZ pts) The schematic shows light passing through the left of two narrow, closely spaced slits, the right slit is blocked. The graph shows the light intensity pattern seen on a screen located a large distance behind the slits. a) (6) Carefully draw a graph on the axes provided to show the light intensity pattern if the barrier is removed and light goes through both slits. b) (6) Explain why the graph will look this way. -- D8777774 ru 'rf E JI .€ _s f art 5t"."t i tL&" A {ruoti *'" ,'}a-ttrc " 'fl"- &vq" lW^ LJ /t^o/414ft-.Q' 4 fu Sr tGt pafut. 2. (8 pts) On the diagram are shown two completed rays for an object near a diverging lens. As carefully as possible, on the diagram .
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