Question

If the polarising angle for a given medium is 60°, then the refractive index of the medium is.................

पर्याय

• `1/sqrt3`

• `sqrt(3/2)`

• 1

• `sqrt3` 

Answer 1

√3
Refractive index,μ = tan i_P 
→ μ = tan60°

∴ μ = √3