The speed of light changes when it goes from ethyl alcohol (n = 1.36) to carbon tetrachloride (n = 1.46). The ratio of the speed in carbon tetrachloride to the speed in ethyl alcohol, v2/v1, is a. 1.99 b. 1.07 0.932 c. d. 0.511 e. 0.760
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For this problem, I know the answer is C but I do not know how to get there. Seeing the steps and equations would be much appreciated. Thank you
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