question_answer

\[_{a}{{\mu }_{g}}=\frac{3}{2}\] and \[_{a}{{\mu }_{w}}=\frac{4}{3}.\] If the speed of light in glass is \[2.00\times {{10}^{8}}m/s\] the speed in water will be

A)  \[2.67\times {{10}^{8}}m/s\]

B)  \[2.25\times {{10}^{8}}m/s\]

C)  \[1.78\times {{10}^{8}}m/s\]

D)  \[1.50\times {{10}^{8}}m/s\]