Homework Statement
A compound microscope has a length of 25 cm. The objective lens has a linear magnification of -20cm, and the eyepiece has an apparent magnification of 10, what are their focal lengths (fe and fo)?
How close to the objective lens should the object be placed for viewing the...
Hi, I have a question about something I encountered while working a problem.
http://img171.imageshack.us/img171/5899/questionnz.jpg
I replaced the voltage source in series with the resistor, with a current source in parallel.
I was expecting the current through the 1M ohm resistor to...