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Question
Total internal reflection of a ray of light is possible when the (ic = critical angle, i = angle of incidence)
Total internal reflection of a ray of light is possible when the (ic = critical angle, i = angle of incidence)
Ray goes from denser medium to
rarer medium and 
Ray goes from denser medium to
rarer medium and 
Ray goes from rarer
medium to denser medium and
Ray goes from rarer medium to
denser medium and 
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Solution
The correct option is B Ray goes from denser medium to
rarer medium and
B
Ray goes from denser medium to
rarer medium and
B