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A ray of light is incident on a body x as shown in the diagram...

Physics
WAEC 2025

A ray of light is incident on a body x as shown in the diagram above. What is the refractive index of the body?

  • A. 1.33
  • B. 1.63
  • C. 1.50
  • D. 1.49
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Correct Answer: Option B
Explanation

\(\lambda\) = \(\frac{\text{Sin i}}{\text{Sin r}}\) = \(\frac{Sin 60º}{Sin 32º}\) = 1.63

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