The Speed of Yellow Sodium Light in a Certain Liquid $\times$

question 82

Multiple Choice

The speed of yellow sodium light in a certain liquid is 1.92 $\times$ 10⁸ m/s.With respect to air,the index of refraction of this liquid for sodium light is approximately

• A)1.92
• B)1.56
• C)1.23
• D)0.64
• E)1.33