If parallel beams, non-parallel to principal axis fall on the convex lens, they converge at a point: (a) On principal axis (b) Away from principal axis (c) Centre of curvature (d) Called focus on the axis..
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D) called focus on the axis
Hope it helps!
Hope it helps!
Vanessa18:
Thank you so much for selecting my answer as brainliest :)
ur welcome
Answered by
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Option (d) Called focus on the axis is the correct answer.
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