A ray incident at an angle 53 on a prism emerges at an angle 37 as shown - Physics - Ray Optics and Optical Instruments

Question

A   r a y   i n c i d e n t   a t   a n  
a n g l e   53 °   o n   a   p r i s m
  e m e r g e s   a t   a n   a n g l e  
37 °   a s   s h o w n   I f   t h e  
a n g l e   o f   i n c i d e n c e   i s   m a
d e   50 ° ,   w h i c h   o f   t h e
  f o l l o w i n g   i s   a   p o s s i b l e
  v a l u e   o f   t h e   a n g l e   o
f   e m e r g e n c e ( A )   35 ° ( B )   42
° ( C )   40 ° ( D )   38 °

Decoder_2 · Accepted Answer

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