What is the value of refractive index of Benzene?

What is the unit of refractive index ?

What is the value of refractive index of diamond?

What is the value of refractive index of alcohol?

What is the value of refractive index of crown glass?

What is the value of refractive index of flinit glass?

Refractive index of carbon disulphide for red light is 1.634 and the difference in the values of critical angle for red and blue light at the surface of separation of carbon disulphide and air is 0^(@)56' . What is the value of refractive index of carbon disuphide for blue light?

What is the refractive index of a medium?

Can the value of absolute refractive index of a medium be less than 1?

Can the value of absolute refractive index of a medium be less than 1?

Which of the following is true about the value of refractive index of quartz glass-