AKASH GOYAL AskiitiansExpert-IITD
Last Activity: 14 Years ago
Dear Nikhil
there are two cases
- refractive index for the prism and external medium is same
- deviation= 2 x incidence angle - prism angle, for deviation to be zero incidence angle = prism angle/2
All the best
AKASH GOYAL
AskiitiansExpert-IITD
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