(6%) Wed 7:53 PM a Chrome LON-CAPA x 13 EDU Messages InstaEDU I Onlin X a https:

Question

(6%) Wed 7:53 PM a Chrome LON-CAPA x 13 EDU Messages InstaEDU I Onlin X a https:// s4 lite msu.edu e8a6114ce7c0210873fefcbafb96e6feb338163297437ale1f64457ba... Khaled Ali Saif Mohammed Alghafli v (Taua section: 731) E Messages Courses Logout PHY 184B Summer 2014 I inaill Contents Grades Reservations Timer s Evaluate Feedback Print Course Contents Correction #2 (07/30 We 11:59 PM) x 13 The diagram below illustrates light beams resulting from pointing a laser beam towards a liquid. W 0 1 2 3 4 5 6 7 8 9 M calculate the index of refraction of the liquid. Use 1.0003 for the index of refraction of air. Note that the rays pass thru at least 2 intersection points of the 9 cm x 9 cm grid C a Tries 1/12 Previous Tries a Threaded View Nu E Other Views My general preferences on what is marked as NEW A Export Mark NEW posts no longer new v Screen shot physics practice Challenge IMG 0009 JPG 2014 44 PM Detroit exam

Explanation / Answer

first find angle on the top

tan theta = x/y

theta1 = arctan( 6/5)

theta2 = arctan(2/4)

now we use

n1 sintheta 1 = n2 sin theta 2

1.0003*sin(arctan(6/5)) = n*sin(arctan(2/4))

n=1.7183

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