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Light in glass of refractive index 1.74 meets a… | StemPy Lab

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Light in glass of refractive index 1.74 meets a boundary with a liquid of refractive index 1.29. What is the critical angle?

PhysicsHardHigh School (11–12)Optics

Created by StemPy Lab

Light in glass of refractive index $1.74$ meets a boundary with a liquid of refractive index $1.29$ . What is the critical angle?

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← In which of these cases can total internal reflection happen?A convex surface of radius 6 cm separates air from a transparent material of refractive index 1.80. A small lamp is 30 cm from the surface, in the air. Where is the image? →

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