5M10.50 Diode (Variable R)

Construct circuit and collect data to show diode does not follow Ohm's Law.

!5m10_50.jpg

 

Setup Requirements: Assembled as needed. Ask at least 1 day ahead of time.

 

Equations:I does not = V/R with fixed R. I = A(e^qV/kT-1). I proportional to V for small values of qV/kt but increases exponentially as V increases.

 

Safety Issues: Limit current and voltage used to avoid damaging diode.