As shown in figure a glass prism immeresed in water, what is the value of θ=∠bad when a beam of light incident normally on the face ab is internally reflected at the face ad so as to incident on face bd. Given that refractive index of glass is 1.5 and that of water is 43.
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As shown in figure a glass prism immeresed in water, what is the value of θ=∠bad when a beam of light incident normally on the face ab is internally reflected at the face ad so as to incident on face bd. Given that refractive index of glass is 1.5 and that of water is 43.