The critical angle of glass is \(42^{\circ}\), the approxiffate refractive tho dex of this glass is - SchoolNGR

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The critical angle of glass is \(42^{\circ}\), the approxiffate refractive tho dex of ...

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The critical angle of glass is \(42^{\circ}\), the approxiffate refractive tho dex of this glass is

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Take Free Practice Test On 2026 JAMB UTME, Post UTME, WAEC SSCE, GCE, NECO SSCE

A \(1.50\)
B \(1.38\)
C \(1.80\)
D \(2.30\)

Correct Answer: Option A

Explanation:

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