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OpenStudy (anonymous):
physical sceince
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OpenStudy (anonymous):
if n is the refractive index of a medium then the critical angle is given by tan i =1/n
OpenStudy (anonymous):
yes
OpenStudy (anonymous):
no.sorry its sin i not tan i.........my mistake
OpenStudy (anonymous):
yes i guess u r ryt.....i dont know the angle for that value of sin
OpenStudy (anonymous):
then it must be fine
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OpenStudy (anonymous):
ur welcome
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