Asked by stela
a point source is on the bottom of a pool 2m deep. find the diameter of the largest circle at the surface which light can emerge from the water (n=1.33)
Answers
Answered by
Steve
sinθ = 1/1.33
θ=48.7°
Now, the radius r is
r/2 = tanθ
θ=48.7°
Now, the radius r is
r/2 = tanθ
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