want answer with explaination....
plzzzz tomorrow is my exam.......
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hey do u have a phone of yours?
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1.i=critical angle
r>90
2.its called as total internal reflection(TOI):
when alight ray travels from denser to rarer medium and angle of incidence becomes greater than critical angle and the light rays return back to the same medium its then called as TOI.
ALL the best for your physics exam
Even i have it on tuesday.
you scroll to the top most point and below your question you will find an option
ya you have a point there
its not about being nervous
its about a thing which i myself don't know
lol
i know that this was a bas one
bad one
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