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PHY-2023-CG3-003
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PHY · PHY-2023-CG3-003
Physics
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 medium?
A
sin⁻¹(10t₁/t₂)
B
sin⁻¹(t₂/t₁)
C
sin⁻¹(10t₂/t₁)
D
sin⁻¹(t₁/10t₂)
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