What is focal point?
When light falls on a lens it focuses the rays of light at a point on other side of lens called as focal point.
When the Light source is distant so that parallel rays of light strike the Lens, a convex lens will focus these rays at a specific point, the focal point
Our eye is having Concave or Convex Lens?
Ans. Convex lens that focusses refracted light rays on Retina of our eyes and produces a image.
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