Recent content by ugodzilla

  1. U

    Finding pd given r, R, and emf?

    I finally got! I didn't see the comment you made about the mistake in my simplifying! Thanks for the help
  2. U

    Finding pd given r, R, and emf?

    I tried out both ways, and each answer was deemed incorrect. 8.385139229 and 8.187569615
  3. U

    Finding pd given r, R, and emf?

    so, I=7.99/22.445 I=0.355598 then, V=(0.355598)(23) ? or V=(0.355598)(23.555) I don't understand why I'm not supposed to use the total resistance as opposed to just the external resistance.
  4. U

    Finding pd given r, R, and emf?

    Homework Statement What potential difference is measured across a 23 ohm load resistor when it is connected across a battery of emf 7.99 V and internal resistance 0.555 ohms Answer in units of V Homework Equations V=IR V=emf - Ir The Attempt at a Solution V=IR emf-Ir=IR...
Back
Top