Q

The angle of deviation of a ray passing through a prism is _____.

RRB Paramedical (Stage-II); RRB Group-D 28/04/2025 / Shift-II; 22/08/2022 / Shift-II 2025; 2022
✓ Answer: D The angle between the emergent and incident directions
Deviation is the angle between the original incident direction and the emergent direction.
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