A-level Physics · Refraction
Snell's law: angle of refraction
Use n₁ sin θ₁ = n₂ sin θ₂ to find the angle of refraction at a boundary.
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Question 1
A ray of light in air strikes a boundary with flint glass (refractive index 1.62) at an angle of incidence of 68.1°. Calculate the angle of refraction, in degrees. Give your answer to 3 significant figures.
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