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प्रश्न
A ray of light strikes a glass plate at an angle 60°. If the reflected and refracted rays are perpendicular to each other, the refractive index of the glass is ______.
विकल्प
`sqrt3`
`3/2`
`sqrt(3/2)`
2
उत्तर
A ray of light strikes a glass plate at an angle 60°. If the reflected and refracted rays are perpendicular to each other, the refractive index of the glass is `underlinesqrt3`.
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