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Quiz4 Dec-2008

# Quiz4 Dec-2008 - Qu iz 4 DL Rubric Codes Name(last 7...

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Quiz 4 DL # Name (last) (first) |___|___|___ Rubric Codes : 7 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 y ( x , t ) = A sin( 2 " t T ± 2 " x # + \$ ) + y o ; " = v wave f ; T = 1 f ; " x = d sin # ; f beat = f 1 " f 2 ; f carrier = f 1 + f 2 2 θ i = θ r n 1 sin θ 1 =n 2 sin θ 2 n=c/v 1. You shine light through a thick sheet of plastic that contains an air-filled hole in the shape shown below. Determine the path of the ray provided in the picture. Be thoughtful and careful. You must explain the path you chose using equations and/or words. You only need to determine the light’s path within the solid dark line that shows the plastic. Recall that light travels faster in air than plastic. 2. Sarah and Joe wish to play a duet. Sarah plays the oboe, an open-closed instrument that is very difficult to tune. Joe plays the flute, an open-open instrument that can be tuned by slightly adjusting the length of the instrument. When Sarah and Joe first try to play the same note, they hear beats. Joe adjusts his flute to make it

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Quiz4 Dec-2008 - Qu iz 4 DL Rubric Codes Name(last 7...

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