so your saying that no current will flow through D2. And as far as your answer. I think its a little more complicated than that. I'm sure there's some sort of formula you need to plug in
thanks for your guys prompt responses. here's another attempt at the figure upload
http://img218.imageshack.us/i/fig426.png/"
http://img218.imageshack.us/i/fig426.png/
Homework Statement
For the circuit shown in Fig. 4.26 both diodes are identical. Find the value of R for which V=80mV
Homework Equations
I'm not quite sure what equation to use here. If you look at the wiki page on diodes http://en.wikipedia.org/wiki/Diode
it might be Shockleys...