Physics
In the diagrams below, XX' represents the principal axis, O the optical centre and F the focus of the lens. Complete the path of the rays A and B as they emerge out of the lens.
(a)

(b)

Refraction Lens
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Answer
Completed diagrams showing the path of the rays A and B as they emerge out of the lens are given below:
Convex Lens

Concave Lens

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