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Q: For flint glass, refractive indices of violet, yellow and red colours are 1.632 1.620 and 1.613 respectively. Dispersive power for the material of glass is
  • A. 0.0306
  • B. 0.030
  • C. 0.0106
  • D. 0.0191
Correct Answer: Option A -
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Explanations:

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