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Topic Topic: Refractive Index Post ReplyNew Question
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Joined: 26 June 2005
Posts: 918
Posted: 26 July 2005 at 1:50pm | IP Logged Quote System

The picture shows a thin ruler on the surface of a table. A block of glass is positioned atop the number 7. Refraction of light causes the number 7 to appear 'lifted' above the table surface by 1.5 cm. If the thickness of the glass block is 5.0 cm, calculate the refractive index of the glass block.
    A.   1.8
    B.   1.6
    C.   1.4
    D.   1.2
    E.   1.0
 QUIZ QUESTION #373 created by Beka on 21 July 2005 at 5:07pm

Correct answer: C    Correct clicks: 24.00%  Wrong clicks: 76.00%
    A.   [12 clicks 16.00%] 
    B.   [28 clicks 37.33%] 
    C.   [18 clicks 24.00%] 
    D.   [9 clicks 12.00%] 
    E.   [8 clicks 10.67%] 
Please discuss this quiz question.
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