1.

Polarising angle for water is 53°4'. If light is incident at this angle on the surface of water and reflected, the angle of refraction is                                                                   [TNPCEE 2002]

A.            53°4'                                        
B.            126°56'
C.            36°56'                                      
D.            30°4'
Answer» D.            30°4'


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