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Q:

हीरे का अपवर्तनांक है-

  • 1
    1.77
  • 2
    1.47
  • 3
    1.44
  • 4
    2.42
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Answer : 4. "2.42"
Explanation :

The refractive index of diamond is approximately 2.42. Diamond has a very high refractive index, which means it bends light at a significant angle when it enters the diamond, contributing to its sparkling brilliance.

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