Mathematics · Ray Optics and Optical Instruments
A ray of monochromatic light is passing through an equilateral prism (ABC). The refracted ray inside the prism is parallel to its base (BC) and the angle of incidence i is 50°. Then the angle of deviation δ is:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 140°✓
- 245°
- 355°
- 435°
Correct answer
40°
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