Glass has refractive index 3 / 2 and water has refractive index 4 / 3. – McqOptions

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1.	Glass has refractive index 3 / 2 and water has refractive index 4 / 3. If the speed of light in glass is 2.00 X 10⁸ m/s, the speed of light in water in m/s is
A.	1.5 X 10
B.	1.78 X 10
C.	2.25 X 10
D.	2.67 X 10
Answer» D. 2.67 X 10

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