Northwestern Physics Demos                                 Go back to Electricity   
DCS# 5F10.10NWU#  E-25Location:    
title: Ohm's Law
aka:  

Description:
Voltage and current can be monitored through a resistor, a semiconductor, and an incadescent light bulb as they are varried by an adjustable DC power supply.


Question?
Do all these items follow Ohm's Law?
pix of set up