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.

Topperlearning.com

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

Queries asked on Sunday & after 7pm from Monday to Saturday will be answered after 12pm the next working day.