The unit of refractive index

The value of refractive index of __ is heighest.

The value of refractive index of _______ is highest.

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

Light enters at an angle of incidence in a transparent rod of refractive index n. For what value of the refractive index of the material of the rod the light once entered into it will not leave it through its lateral face whatsoever be the value of angle of incidence.

A vessel of depth 2d cm is half filled with liquid of refractive index mu_(1) and the upper hlaf with a liquid of refractive index mu_(2) . The apprent depth of the vessel seen perpendicular is

Light travels from a medium of refractive index mu_(1) to another of refractive index mu_(2)(mu_(1) gt mu_(2)). For total internal reflection of light, which is NOT true?

The refractive index of air with respect to glass is 2//3 . The refractive index of diamond with respect to air is 12//5 . Then the refractive index of glass with respect to diamond will be

Find the dimension of : Refractive index

The absolute refractive index of air is

If hat(i) denotes a unit vector along incident light ray, hat( r) a unit vector along refracted ray into a medium of refractive index mu and hat(n) unit vector normal to boundary of medium directed towards incident medium, then law of refraction is