head mirror

Asked by chitra | 18th Nov, 2008, 04:57: PM

Expert Answer:

The head mirror  is a concave mirror.It focusses the light coming from infinity at the focus .

Answered by  | 18th Nov, 2008, 07:55: PM

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