Draw the given diagram in your answer book and complete it for the path of a ray of light after passing through the lens."

When the light ray is parallel to the principal axis, then the ray will pass through the focus after refraction. See the diagram given below.

Explanation

According to the 1st rule for obtaining images in a convex lens, " A ray of light which is parallel to the principal axis of a convex lens, passes through its focus after refraction through the lens".

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Updated on: 10-Oct-2022

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