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Current concept
1. Motion, forces and energy
3.2.2.8—Critical angle relation: n = 1 / sin c
Syllabus
0625–2026–2027
Objective
3.2.2.8
Level
—
3.2.2.8—Critical angle relation: n = 1 / sin c
Recall/use critical angle relation: n = 1 / sin c
Concept
IGCSE Physics
Lesson
Practice