For formation of real image on screen,min. distance between object and screen(d)=4f OR you can say, max. f=d/4.Why?

Asked by  | 25th Dec, 2012, 03:01: PM

Expert Answer:

 

Answered by  | 26th Dec, 2012, 01:03: PM

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