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Physics CBSE Live product
Pre-Crash Course
Human eye and the colourful world
5.
Refraction of light through a prism
Question:
2
m.
Respond to the following question.
Refraction of light through a prism
Define the following terms: (i) Angle of prism (ii) Angle of deviation.
Angle of prism is the angle between the
two parallel faces of the prism
incident ray and the emergent ray
refracted ray and the emergent ray
two refracting faces of the prism
.
Angle of deviation is the angle between the
normal at the first surface and the incident ray
direction of the incident ray and the refracted ray
direction of the incident ray and the emergent ray
normal at the second surface and the emergent ray
.
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