Recent content by jnol6056

  1. J

    Creating an Ohmmeter: Solving a HW Problem Using Kirchov's Laws

    What about the constraint equation I1-I2-I3=0? Wouldn't that count as a third equation for figuring out the two resistances? Also, I was wondering if you could include a 30ohm resistor since that is what is being measured.
  2. J

    Creating an Ohmmeter: Solving a HW Problem Using Kirchov's Laws

    here is what I have so far as to the equations that I'm using: C: I1-I2-I3=0 Loop 1: 3-I1*R(series)-I3*R(shunt)=0 Loop 2: -I2*r-I2*R(G)+I3*R(shunt)=0 My first question, should I use the 30ohm measured resistance along with I1 in loop 1? And my second question, is the value for I2*r...
  3. J

    Creating an Ohmmeter: Solving a HW Problem Using Kirchov's Laws

    Here is the pblm, but i can't seem to get a foothold as where to start. I've tried starting with Kirchov's Laws, but can't see to get anywhere with them. Plz help. *One type of ohmmeter consists of an ammeter connected to a series resistor and a battery. The scale is different from...
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