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    Can anyone help me with this? Ignore the writing next to the question,that is my previous incorrect working out


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    The formula written is correct, you just didnt plug the correct numbers in.
    noil = 1.47
    nwater = 1.33
    (theta)oil = 44

    1.47 x sin44 = 1.33 x sin(theta)
 
 
 
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Updated: November 7, 2015
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