What is the focal length of a mirror whos magnification is m

Asked by  | 24th Jan, 2010, 12:10: PM

Expert Answer:

Let,

m = Magnification, di,do = Image and object distances respectively, f = focal length.

m = -di/do

1/f = 1/di + 1/do

1/f = (-1/do)((1-m)/m)

Regards,

Team,

TopperLearning.

Answered by  | 24th Jan, 2010, 02:48: PM

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