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itssneha55 itssneha55
  • 13-04-2024
  • Physics
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Define Snell's law of refraction. A ray of light is incident on a glass slab at an angle of incidence of 60°. If the angle of refraction be 32.7°, calculate the refractive index of glass. ( Given: sin 60° = 0.866, and sin 32.7° = 0.540 ).

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