What is the difference between convex …
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Posted by Suman Suman 5 years, 4 months ago
- 3 answers
Yogita Ingle 5 years, 4 months ago
Concave lens:
1) It has both surfaces curving inwards.
2) It is thicker at edges and thinner at middle.
3) It diverges the light coming towards it.
4) Its focal length is negative.
5) It always produces a virtual image.
Convex lens:
1) It has both surfaces curving outwards.
2) It is thicker at middle and thinner at the edges.
3) It converges the light coming towards it.
4) Its focal length is positive.
5) It always produces a real image and forms a virtual image only when the object is between the focus and optical centre.
Swati Garg 5 years, 4 months ago
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Narra Nikhil 5 years, 4 months ago
0Thank You