Flag 9 grade science> Condition of tir ...........................
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Condition of tir ..............................................

Divyanshu Darshan , 7 Years ago
Grade 12
anser 1 Answers
Priyanshu priyadarshi

Last Activity: 7 Years ago

1 :- light must travel from denser medium to rarer medium2:- the angle of incidence should be greater than critical angle .

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