# Quiz 3 - Device is New interference inserted into pattern...

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Quiz 3 DL # Name (last) (first) |___|___|___ Rubric Codes: Student ID: ___________________________________ first 3 letters of 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. Problem 1: a)Given the double slit pattern below (like the one you observed in DL), label the path length difference (Δx) for every bright fringe and every dark fringe shown (17 values total, each corresponding to the line to the right of the pattern). Double Interference slit pattern on the wall b)Assume now that somehow a device was inserted at one of the slits such that the pattern now changes to the one shown below (note the placement of the bright and dark spots compared to the lines on the right). Why does the pattern shift? Don't worry about the details of the device operation, just describe the effect that it has in order to create the shift.

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Unformatted text preview: Device is New interference inserted into pattern on the wall one slit (Please see other side for Problem 2) Quiz 3 DL # Name (last) (first) |___|___|___ Rubric Codes: Student ID: ___________________________________ first 3 letters of 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. Problem 2: You hear beats, and over time, the beats get faster and faster but the pitch (a.k.a. tone or note) stayed the same. In two or three sentences, describe how that can be achieved. ±²³ ´µ ¶ ·¸¹º » ¼½¾ ¿ À ¼½Á Â Ã ÄÅ ¶ ·¸¹ºÆ ÇÆ ¶ ÈÉÇ » ¾ ¿ Å À ÈÉÇ » Á Â Å Ã Ä Ê ¶ ËÌ ¶ Â ¿ Ê ¶ ÍÁ Í¾ Ì ÎÏÐ¾ ¶ ÑÌ Ò Ó Ì ¼ Ñ Ì ÔÕ¾Ö× ¶ Ø Ù ÚØ Û ¼...
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## This note was uploaded on 10/18/2011 for the course OCHEM 118A taught by Professor Schore during the Spring '08 term at UC Davis.

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Quiz 3 - Device is New interference inserted into pattern...

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