Asked by chitra | 24th Jan, 2009, 07:15: PM

Expert Answer:

If the object is at infinity then the distance between the screen and the mirror is the focal length of the mirror as in that case the image is formed at the focus. So (i) would be the solution.

Answered by  | 24th Jan, 2009, 07:47: PM

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