Recent content by mitsuruangel

  1. M

    Characterizing Voltage Sources: Finding V0 and r using a Variable Resistor

    Because V0 should be at lowest current (ie when it is 0) but the internal resistance keeps it from actually getting there?
  2. M

    Ratio of resistance in parallel and series

    Homework Statement Two resistors R1 and R2, where R1 > R2, are connected to a voltage source with voltage V. When the resistors are connected in series, the current is Is. When the resistors are connected in parallel, the current from the source is Ip = 8.0Is. What is the ratio R2/R1? I have...
  3. M

    Characterizing Voltage Sources: Finding V0 and r using a Variable Resistor

    Homework Statement A variable resistor, R, is connected to the terminals of a battery (dashed box in the diagram). The graph below shows data collected in the circuit as R is varied. What is V0, in volts? What is the internal resistance, r, in ohms? should the V0 be measured at the top...
  4. M

    What is the current distribution in a circuit with complex resistors?

    Homework Statement Five resistors with resistance R1 = 4.90 Ω, R2 = 7.30 Ω, R3 = 8.80 Ω, R4 = 2.70 Ω, R5 = 5.00 Ω, are connected to a battery with emf E = 8 V in the circuit shown. What is the current in resistor R1? I also need the current through all other resistors. I know you need to use...
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