how
bey diogeam
Lan
with the help her of a labelled
describe
Plane midsor fooms
of a point source of light placed infort of it
state The charactersties of
The image formed
Plane missor?
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Explanation:
When the rays of light parallel to the principal axis incident on a lens, after
refraction they appear to diverge from a point on the principal axis. This
point on the principal axis is called
(A) the principal focus of a convex lens.
(B) centre of curvature.
(C) the principal focus of a concave lens.
(D) optical centre.
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