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when a parallel beam of light is incident on a spherical glass surface,what is the condition for it to get totally internally reflected...?

if ur ans is NO CONDITION (which is what i m getting!!) , then can u pls explain the formation of a rainbow...(which is TIR in sphere)??

i m confused...pls help..

priyanshi gupta , 15 Years ago
Grade 12
anser 0 Answers

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