Topics: Human Eye and Colourful World Quiz
Angle of deviation in prism is the angle between
A. Incident ray and refracted ray inside the prism
B. incident ray and emergent ray
C. refracted ray incide the prism and emergent ray
D. None of above
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cataract is
A. the crystalline lens of people at old age becomes milky and cloudy
B. partial or complete loss of vision
C. both a) and b)
D. None of the above