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
C)0.932
D)0.511
E)0.760

Name: 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 C)0.932 D)0.511 E)0.760
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The Answer is C

The Speed of Light Changes When It Goes from Ethyl