plz ans this.

Asked by prabhat1993 | 28th Feb, 2010, 12:37: AM

Expert Answer:

Dear student,

The prisms have their bases towards the optical center.After passing through the upper prism, they bend towards its base and pass through the focus f, in case of concave lenses.

Hope this helps.

Answered by  | 28th Feb, 2010, 09:22: AM

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