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प्रश्न
If the polarising angle for a given medium is 60°, then the refractive index of the medium is.................
विकल्प
`1/sqrt3`
`sqrt(3/2)`
1
`sqrt3`
उत्तर
√3
Refractive index,μ = tan iP
→ μ = tan60°
∴ μ = √3
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