How many types of Spherical Lenses? ?????????
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1
Explanation:
two types
Types : There are two types of spherical lenses: (i) Convex or Converging Lenses : These are thick in the middle and thin at the edges.
(a) Double Convex Lens : It has both the surfaces convex.
(b) Plano–Convex Lens : It has one surface plane and the other surface convex.
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6
Answer:
Spherical Lenses are of two types....
- convex lens
- concave lens
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