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The critical angle of glass is \(42^{\circ}\), the approxiffate refractive tho dex of ...
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Physics Classroom
Post Utme
Post Utme 0
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The critical angle of glass is \(42^{\circ}\), the approxiffate refractive tho dex of this glass is
SchoolNGR Classroom
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
\(2.30\)
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Correct Answer:
Option A
Explanation:
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