Critical Angle Calculation (Jee Mains) | ExamDuo
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Total Internal Reflection
Medium
Critical Angle Calculation
Light travels a distance x in time t₁ in air and 10x in time t₂ in another denser medium. What is the critical angle for this
SELECT ONE OPTION
A
sin⁻¹
(
10t₁
t₂
)
B
sin⁻¹
(
t₂
t₁
)
C
sin⁻¹
(
10t₂
t₁
)
D
sin⁻¹
(
t₂
10t₁
)
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