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The critical angle for glass-air interface is ______.
Physics
Refraction of Light at Plane Surfaces
Question
Updated
19 Aug 2026
The critical angle for glass-air interface is ______.
A
Choose Your Answer
A
\(24^\circ\)
B
\(48^\circ\)
C
\(42^\circ\)
D
\(45^\circ\)
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