Asked by arvind95 | 21st Aug, 2012, 08:41: PM

Expert Answer:

There is no as such diagram to explian this.
The concept of refraction through a spherical surface is niversal and thus same for both. Just the sign of focal length changes from positive in case of convex to negative in concave.

Answered by  | 22nd Aug, 2012, 11:26: PM

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