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Asked by sarveshvibrantacademy | 30 Apr, 2019, 12:25: PM
answered-by-expert Expert Answer
The deviation in prism is given by
delta equals i plus e minus A
where
i= angle of incidence
e= angle of emergence
A = angle of prism or refracting angle
 
therefore,
42 to the power of omicron equals 2 i minus 56 to the power of omicron i equals 49 to the power of omicron
Answered by Utkarsh Lokhande | 30 Apr, 2019, 12:56: PM
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