ch35-p083 - 83. (a) Applying the law of refraction, we...

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( ) 11 2 3.0m s sin30 sin30 sin sin 22 . 4.0m s s d v v θ −− ° ⎡⎤ ⎛⎞ ° == = ° ⎜⎟ ⎢⎥ ⎝⎠ ⎣⎦ (b) The angle of incidence is gradually reduced due to refraction, such as shown in the calculation above (from 30° to 22°). Eventually after many refractions,
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