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Question
A ray of light is incident on a pane of common window glass at an angle of 35o to the normal. The angle of the reflected ray with respect to the normal is1) 35o
2) 55o
3) 90o
4) 20o
and the refracted ray within the glass may be at an angle of
5) 35o.
6) 55o.
7) 22o.
8) 75o.
Answer
This answer is hidden. It contains 3 characters.
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